440147796465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{4889}}^1$

素因数の和:5275

約数の個数: 128

約数和(自身を含む): 800646819840

約数和(自身を除く): 360499023375

約数列:

[1, 3, 5, 13, 15, 31, 39, 53, 65, 93, 155, 159, 195, 265, 281, 403, 465, 689, 795, 843, 1209, 1405, 1643, 2015, 2067, 3445, 3653, 4215, 4889, 4929, 6045, 8215, 8711, 10335, 10959, 14667, 14893, 18265, 21359, 24445, 24645, 26133, 43555, 44679, 54795, 63557, 64077, 73335, 74465, 106795, 113243, 130665, 151559, 190671, 193609, 223395, 259117, 317785, 320385, 339729, 454677, 461683, 566215, 580827, 757795, 777351, 953355, 968045, 1295585, 1373809, 1385049, 1698645, 1970267, 2273385, 2308415, 2904135, 3368521, 3886755, 4121427, 5910801, 6001879, 6869045, 6925245, 8032627, 9851335, 10105563, 16842605, 17859517, 18005637, 20607135, 24097881, 29554005, 30009395, 40163135, 42588079, 50527815, 53578551, 72811877, 89297585, 90028185, 104424151, 120489405, 127764237, 212940395, 218435631, 267892755, 313272453, 364059385, 522120755, 553645027, 638821185, 946554401, 1092178155, 1566362265, 1660935081, 2257168187, 2768225135, 2839663203, 4732772005, 6771504561, 8304675405, 11285840935, 14198316015, 29343186431, 33857522805, 88029559293, 146715932155, 440147796465]

約数ペア:

[(1, 440147796465), (3, 146715932155), (5, 88029559293), (13, 33857522805), (15, 29343186431), (31, 14198316015), (39, 11285840935), (53, 8304675405), (65, 6771504561), (93, 4732772005), (155, 2839663203), (159, 2768225135), (195, 2257168187), (265, 1660935081), (281, 1566362265), (403, 1092178155), (465, 946554401), (689, 638821185), (795, 553645027), (843, 522120755), (1209, 364059385), (1405, 313272453), (1643, 267892755), (2015, 218435631), (2067, 212940395), (3445, 127764237), (3653, 120489405), (4215, 104424151), (4889, 90028185), (4929, 89297585), (6045, 72811877), (8215, 53578551), (8711, 50527815), (10335, 42588079), (10959, 40163135), (14667, 30009395), (14893, 29554005), (18265, 24097881), (21359, 20607135), (24445, 18005637), (24645, 17859517), (26133, 16842605), (43555, 10105563), (44679, 9851335), (54795, 8032627), (63557, 6925245), (64077, 6869045), (73335, 6001879), (74465, 5910801), (106795, 4121427), (113243, 3886755), (130665, 3368521), (151559, 2904135), (190671, 2308415), (193609, 2273385), (223395, 1970267), (259117, 1698645), (317785, 1385049), (320385, 1373809), (339729, 1295585), (454677, 968045), (461683, 953355), (566215, 777351), (580827, 757795)]