13904775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 25775880

約数和(自身を除く): 11871105

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2131, 2175, 6393, 6525, 10655, 19179, 31965, 53275, 61799, 95895, 159825, 185397, 308995, 479475, 556191, 926985, 1544975, 2780955, 4634925, 13904775]

約数ペア:

[(1, 13904775), (3, 4634925), (5, 2780955), (9, 1544975), (15, 926985), (25, 556191), (29, 479475), (45, 308995), (75, 185397), (87, 159825), (145, 95895), (225, 61799), (261, 53275), (435, 31965), (725, 19179), (1305, 10655), (2131, 6525), (2175, 6393)]