1210725

素因数分解:

$3^2\times 5^2\times {\mathrm{5381}}^1$

素因数の和:5397

約数の個数: 18

約数和(自身を含む): 2168946

約数和(自身を除く): 958221

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5381, 16143, 26905, 48429, 80715, 134525, 242145, 403575, 1210725]

約数ペア:

[(1, 1210725), (3, 403575), (5, 242145), (9, 134525), (15, 80715), (25, 48429), (45, 26905), (75, 16143), (225, 5381)]