138415615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 190572480

約数和(自身を除く): 52156865

約数列:

[1, 5, 13, 17, 65, 85, 221, 229, 547, 1105, 1145, 2735, 2977, 3893, 7111, 9299, 14885, 19465, 35555, 46495, 50609, 120887, 125263, 253045, 604435, 626315, 1628419, 2129471, 8142095, 10647355, 27683123, 138415615]

約数ペア:

[(1, 138415615), (5, 27683123), (13, 10647355), (17, 8142095), (65, 2129471), (85, 1628419), (221, 626315), (229, 604435), (547, 253045), (1105, 125263), (1145, 120887), (2735, 50609), (2977, 46495), (3893, 35555), (7111, 19465), (9299, 14885)]