2402075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 3385200

約数和(自身を除く): 983125

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 389, 475, 1235, 1945, 5057, 6175, 7391, 9725, 25285, 36955, 96083, 126425, 184775, 480415, 2402075]

約数ペア:

[(1, 2402075), (5, 480415), (13, 184775), (19, 126425), (25, 96083), (65, 36955), (95, 25285), (247, 9725), (325, 7391), (389, 6175), (475, 5057), (1235, 1945)]