389095135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{977}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 550089792

約数和(自身を除く): 160994657

約数列:

[1, 5, 11, 13, 55, 65, 143, 557, 715, 977, 2785, 4885, 6127, 7241, 10747, 12701, 30635, 36205, 53735, 63505, 79651, 139711, 398255, 544189, 698555, 2720945, 5986079, 7074457, 29930395, 35372285, 77819027, 389095135]

約数ペア:

[(1, 389095135), (5, 77819027), (11, 35372285), (13, 29930395), (55, 7074457), (65, 5986079), (143, 2720945), (557, 698555), (715, 544189), (977, 398255), (2785, 139711), (4885, 79651), (6127, 63505), (7241, 53735), (10747, 36205), (12701, 30635)]