28285500525

素因数分解:

$3^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{721109}}^1$

素因数の和:721645

約数の個数: 24

約数和(自身を含む): 46854843360

約数和(自身を除く): 18569342835

約数列:

[1, 3, 5, 15, 25, 75, 523, 1569, 2615, 7845, 13075, 39225, 721109, 2163327, 3605545, 10816635, 18027725, 54083175, 377140007, 1131420021, 1885700035, 5657100105, 9428500175, 28285500525]

約数ペア:

[(1, 28285500525), (3, 9428500175), (5, 5657100105), (15, 1885700035), (25, 1131420021), (75, 377140007), (523, 54083175), (1569, 18027725), (2615, 10816635), (7845, 3605545), (13075, 2163327), (39225, 721109)]