30531215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42701}}^1$

素因数の和:42730

約数の個数: 16

約数和(自身を含む): 43043616

約数和(自身を除く): 12512401

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 42701, 213505, 469711, 555113, 2348555, 2775565, 6106243, 30531215]

約数ペア:

[(1, 30531215), (5, 6106243), (11, 2775565), (13, 2348555), (55, 555113), (65, 469711), (143, 213505), (715, 42701)]