24881025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 44858240

約数和(自身を除く): 19977215

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 169, 195, 325, 453, 507, 755, 845, 975, 1963, 2197, 2265, 2535, 3775, 4225, 5889, 6591, 9815, 10985, 11325, 12675, 25519, 29445, 32955, 49075, 54925, 76557, 127595, 147225, 164775, 331747, 382785, 637975, 995241, 1658735, 1913925, 4976205, 8293675, 24881025]

約数ペア:

[(1, 24881025), (3, 8293675), (5, 4976205), (13, 1913925), (15, 1658735), (25, 995241), (39, 637975), (65, 382785), (75, 331747), (151, 164775), (169, 147225), (195, 127595), (325, 76557), (453, 54925), (507, 49075), (755, 32955), (845, 29445), (975, 25519), (1963, 12675), (2197, 11325), (2265, 10985), (2535, 9815), (3775, 6591), (4225, 5889)]