2142075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^4$

素因数の和:65

約数の個数: 30

約数和(自身を含む): 3836684

約数和(自身を除く): 1694609

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2197, 2535, 4225, 6591, 10985, 12675, 28561, 32955, 54925, 85683, 142805, 164775, 428415, 714025, 2142075]

約数ペア:

[(1, 2142075), (3, 714025), (5, 428415), (13, 164775), (15, 142805), (25, 85683), (39, 54925), (65, 32955), (75, 28561), (169, 12675), (195, 10985), (325, 6591), (507, 4225), (845, 2535), (975, 2197)]