12911986945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{202907}}^1$

素因数の和:203025

約数の個数: 32

約数和(自身を含む): 18407813760

約数和(自身を除く): 5495826815

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 4895, 5785, 12727, 63635, 202907, 1014535, 2231977, 2637791, 11159885, 13188955, 18058723, 29015701, 90293615, 145078505, 198645953, 234763399, 993229765, 1173816995, 2582397389, 12911986945]

約数ペア:

[(1, 12911986945), (5, 2582397389), (11, 1173816995), (13, 993229765), (55, 234763399), (65, 198645953), (89, 145078505), (143, 90293615), (445, 29015701), (715, 18058723), (979, 13188955), (1157, 11159885), (4895, 2637791), (5785, 2231977), (12727, 1014535), (63635, 202907)]