75906145

素因数分解:

$5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 106342848

約数和(自身を除く): 30436703

約数列:

[1, 5, 7, 35, 49, 245, 491, 631, 2455, 3155, 3437, 4417, 17185, 22085, 24059, 30919, 120295, 154595, 309821, 1549105, 2168747, 10843735, 15181229, 75906145]

約数ペア:

[(1, 75906145), (5, 15181229), (7, 10843735), (35, 2168747), (49, 1549105), (245, 309821), (491, 154595), (631, 120295), (2455, 30919), (3155, 24059), (3437, 22085), (4417, 17185)]