25690725

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 46309536

約数和(自身を除く): 20618811

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 503, 681, 1135, 1509, 2043, 2515, 3405, 4527, 5675, 7545, 10215, 12575, 17025, 22635, 37725, 51075, 113175, 114181, 342543, 570905, 1027629, 1712715, 2854525, 5138145, 8563575, 25690725]

約数ペア:

[(1, 25690725), (3, 8563575), (5, 5138145), (9, 2854525), (15, 1712715), (25, 1027629), (45, 570905), (75, 342543), (225, 114181), (227, 113175), (503, 51075), (681, 37725), (1135, 22635), (1509, 17025), (2043, 12575), (2515, 10215), (3405, 7545), (4527, 5675)]