72908485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4139}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 94590720

約数和(自身を除く): 21682235

約数列:

[1, 5, 13, 65, 271, 1355, 3523, 4139, 17615, 20695, 53807, 269035, 1121669, 5608345, 14581697, 72908485]

約数ペア:

[(1, 72908485), (5, 14581697), (13, 5608345), (65, 1121669), (271, 269035), (1355, 53807), (3523, 20695), (4139, 17615)]