128853075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{132157}}^1$

素因数の和:132183

約数の個数: 24

約数和(自身を含む): 229426288

約数和(自身を除く): 100573213

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 132157, 396471, 660785, 1718041, 1982355, 3303925, 5154123, 8590205, 9911775, 25770615, 42951025, 128853075]

約数ペア:

[(1, 128853075), (3, 42951025), (5, 25770615), (13, 9911775), (15, 8590205), (25, 5154123), (39, 3303925), (65, 1982355), (75, 1718041), (195, 660785), (325, 396471), (975, 132157)]