71493525

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5286

約数の個数: 36

約数和(自身を含む): 130177060

約数和(自身を除く): 58683535

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5209, 13725, 15627, 26045, 46881, 78135, 130225, 234405, 317749, 390675, 953247, 1172025, 1588745, 2859741, 4766235, 7943725, 14298705, 23831175, 71493525]

約数ペア:

[(1, 71493525), (3, 23831175), (5, 14298705), (9, 7943725), (15, 4766235), (25, 2859741), (45, 1588745), (61, 1172025), (75, 953247), (183, 390675), (225, 317749), (305, 234405), (549, 130225), (915, 78135), (1525, 46881), (2745, 26045), (4575, 15627), (5209, 13725)]