30155705

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 39455640

約数和(自身を除く): 9299935

約数列:

[1, 5, 17, 41, 85, 205, 289, 509, 697, 1445, 2545, 3485, 8653, 11849, 20869, 43265, 59245, 104345, 147101, 354773, 735505, 1773865, 6031141, 30155705]

約数ペア:

[(1, 30155705), (5, 6031141), (17, 1773865), (41, 735505), (85, 354773), (205, 147101), (289, 104345), (509, 59245), (697, 43265), (1445, 20869), (2545, 11849), (3485, 8653)]