156946985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 211680000

約数和(自身を除く): 54733015

約数列:

[1, 5, 13, 29, 65, 139, 145, 377, 599, 695, 1807, 1885, 2995, 4031, 7787, 9035, 17371, 20155, 38935, 52403, 83261, 86855, 225823, 262015, 416305, 1082393, 1129115, 2414569, 5411965, 12072845, 31389397, 156946985]

約数ペア:

[(1, 156946985), (5, 31389397), (13, 12072845), (29, 5411965), (65, 2414569), (139, 1129115), (145, 1082393), (377, 416305), (599, 262015), (695, 225823), (1807, 86855), (1885, 83261), (2995, 52403), (4031, 38935), (7787, 20155), (9035, 17371)]