25087530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64327}}^1$

素因数の和:64350

約数の個数: 32

約数和(自身を含む): 64842624

約数和(自身を除く): 39755094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64327, 128654, 192981, 321635, 385962, 643270, 836251, 964905, 1672502, 1929810, 2508753, 4181255, 5017506, 8362510, 12543765, 25087530]

約数ペア:

[(1, 25087530), (2, 12543765), (3, 8362510), (5, 5017506), (6, 4181255), (10, 2508753), (13, 1929810), (15, 1672502), (26, 964905), (30, 836251), (39, 643270), (65, 385962), (78, 321635), (130, 192981), (195, 128654), (390, 64327)]