28529475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 52600800

約数和(自身を除く): 24071325

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1009, 1131, 1885, 2175, 3027, 5045, 5655, 9425, 13117, 15135, 25225, 28275, 29261, 39351, 65585, 75675, 87783, 146305, 196755, 327925, 380393, 438915, 731525, 983775, 1141179, 1901965, 2194575, 5705895, 9509825, 28529475]

約数ペア:

[(1, 28529475), (3, 9509825), (5, 5705895), (13, 2194575), (15, 1901965), (25, 1141179), (29, 983775), (39, 731525), (65, 438915), (75, 380393), (87, 327925), (145, 196755), (195, 146305), (325, 87783), (377, 75675), (435, 65585), (725, 39351), (975, 29261), (1009, 28275), (1131, 25225), (1885, 15135), (2175, 13117), (3027, 9425), (5045, 5655)]