13000725

素因数分解:

$3^2\times 5^2\times {\mathrm{57781}}^1$

素因数の和:57797

約数の個数: 18

約数和(自身を含む): 23286146

約数和(自身を除く): 10285421

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 57781, 173343, 288905, 520029, 866715, 1444525, 2600145, 4333575, 13000725]

約数ペア:

[(1, 13000725), (3, 4333575), (5, 2600145), (9, 1444525), (15, 866715), (25, 520029), (45, 288905), (75, 173343), (225, 57781)]