30438265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42571}}^1$

素因数の和:42600

約数の個数: 16

約数和(自身を含む): 42912576

約数和(自身を除く): 12474311

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 42571, 212855, 468281, 553423, 2341405, 2767115, 6087653, 30438265]

約数ペア:

[(1, 30438265), (5, 6087653), (11, 2767115), (13, 2341405), (55, 553423), (65, 468281), (143, 212855), (715, 42571)]