42799995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 90697728

約数和(自身を除く): 47897733

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 465, 487, 567, 651, 837, 945, 1085, 1395, 1461, 1953, 2435, 2511, 2835, 3255, 3409, 4185, 4383, 5859, 7305, 9765, 10227, 12555, 13149, 15097, 17045, 17577, 21915, 29295, 30681, 39447, 45291, 51135, 65745, 75485, 87885, 92043, 105679, 135873, 153405, 197235, 226455, 276129, 317037, 407619, 460215, 528395, 679365, 951111, 1222857, 1380645, 1585185, 2038095, 2853333, 4755555, 6114285, 8559999, 14266665, 42799995]

約数ペア:

[(1, 42799995), (3, 14266665), (5, 8559999), (7, 6114285), (9, 4755555), (15, 2853333), (21, 2038095), (27, 1585185), (31, 1380645), (35, 1222857), (45, 951111), (63, 679365), (81, 528395), (93, 460215), (105, 407619), (135, 317037), (155, 276129), (189, 226455), (217, 197235), (279, 153405), (315, 135873), (405, 105679), (465, 92043), (487, 87885), (567, 75485), (651, 65745), (837, 51135), (945, 45291), (1085, 39447), (1395, 30681), (1461, 29295), (1953, 21915), (2435, 17577), (2511, 17045), (2835, 15097), (3255, 13149), (3409, 12555), (4185, 10227), (4383, 9765), (5859, 7305)]