40908245

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10723}}^1$

素因数の和:10844

約数の個数: 16

約数和(自身を含む): 56622720

約数和(自身を除く): 15714475

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 10723, 53615, 75061, 375305, 1168807, 5844035, 8181649, 40908245]

約数ペア:

[(1, 40908245), (5, 8181649), (7, 5844035), (35, 1168807), (109, 375305), (545, 75061), (763, 53615), (3815, 10723)]