156072455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 237867840

約数和(自身を除く): 81795385

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 137, 269, 385, 605, 685, 847, 959, 1345, 1507, 1883, 2959, 4235, 4795, 7535, 9415, 10549, 14795, 16577, 20713, 32549, 36853, 52745, 82885, 103565, 116039, 162745, 184265, 227843, 257971, 405383, 580195, 1139215, 1289855, 2026915, 2837681, 4459213, 14188405, 22296065, 31214491, 156072455]

約数ペア:

[(1, 156072455), (5, 31214491), (7, 22296065), (11, 14188405), (35, 4459213), (55, 2837681), (77, 2026915), (121, 1289855), (137, 1139215), (269, 580195), (385, 405383), (605, 257971), (685, 227843), (847, 184265), (959, 162745), (1345, 116039), (1507, 103565), (1883, 82885), (2959, 52745), (4235, 36853), (4795, 32549), (7535, 20713), (9415, 16577), (10549, 14795)]