156715965

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 335194200

約数和(自身を除く): 178478235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 53, 63, 81, 105, 135, 147, 149, 159, 189, 245, 265, 315, 371, 405, 441, 447, 477, 567, 735, 745, 795, 945, 1043, 1113, 1323, 1341, 1431, 1855, 2205, 2235, 2385, 2597, 2835, 3129, 3339, 3969, 4023, 4293, 5215, 5565, 6615, 6705, 7155, 7301, 7791, 7897, 9387, 10017, 12069, 12985, 15645, 16695, 19845, 20115, 21465, 21903, 23373, 23691, 28161, 30051, 36505, 38955, 39485, 46935, 50085, 55279, 60345, 65709, 70119, 71073, 84483, 109515, 116865, 118455, 140805, 150255, 165837, 197127, 210357, 213219, 276395, 328545, 350595, 355365, 386953, 422415, 497511, 591381, 639657, 829185, 985635, 1051785, 1066095, 1160859, 1492533, 1934765, 2487555, 2956905, 3198285, 3482577, 4477599, 5804295, 7462665, 10447731, 17412885, 22387995, 31343193, 52238655, 156715965]

約数ペア:

[(1, 156715965), (3, 52238655), (5, 31343193), (7, 22387995), (9, 17412885), (15, 10447731), (21, 7462665), (27, 5804295), (35, 4477599), (45, 3482577), (49, 3198285), (53, 2956905), (63, 2487555), (81, 1934765), (105, 1492533), (135, 1160859), (147, 1066095), (149, 1051785), (159, 985635), (189, 829185), (245, 639657), (265, 591381), (315, 497511), (371, 422415), (405, 386953), (441, 355365), (447, 350595), (477, 328545), (567, 276395), (735, 213219), (745, 210357), (795, 197127), (945, 165837), (1043, 150255), (1113, 140805), (1323, 118455), (1341, 116865), (1431, 109515), (1855, 84483), (2205, 71073), (2235, 70119), (2385, 65709), (2597, 60345), (2835, 55279), (3129, 50085), (3339, 46935), (3969, 39485), (4023, 38955), (4293, 36505), (5215, 30051), (5565, 28161), (6615, 23691), (6705, 23373), (7155, 21903), (7301, 21465), (7791, 20115), (7897, 19845), (9387, 16695), (10017, 15645), (12069, 12985)]