778844495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1609}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 1100312640

約数和(自身を除く): 321468145

約数列:

[1, 5, 11, 13, 55, 65, 143, 677, 715, 1609, 3385, 7447, 8045, 8801, 17699, 20917, 37235, 44005, 88495, 96811, 104585, 230087, 484055, 1089293, 1150435, 5446465, 11982223, 14160809, 59911115, 70804045, 155768899, 778844495]

約数ペア:

[(1, 778844495), (5, 155768899), (11, 70804045), (13, 59911115), (55, 14160809), (65, 11982223), (143, 5446465), (677, 1150435), (715, 1089293), (1609, 484055), (3385, 230087), (7447, 104585), (8045, 96811), (8801, 88495), (17699, 44005), (20917, 37235)]