67540915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 97312320

約数和(自身を除く): 29771405

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3217, 4199, 16085, 20995, 41821, 54689, 61123, 209105, 273445, 305615, 710957, 794599, 1039091, 3554785, 3972995, 5195455, 13508183, 67540915]

約数ペア:

[(1, 67540915), (5, 13508183), (13, 5195455), (17, 3972995), (19, 3554785), (65, 1039091), (85, 794599), (95, 710957), (221, 305615), (247, 273445), (323, 209105), (1105, 61123), (1235, 54689), (1615, 41821), (3217, 20995), (4199, 16085)]