23513475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 41640192

約数和(自身を除く): 18126717

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 317, 345, 575, 645, 951, 989, 1075, 1585, 1725, 2967, 3225, 4755, 4945, 7291, 7925, 13631, 14835, 21873, 23775, 24725, 36455, 40893, 68155, 74175, 109365, 182275, 204465, 313513, 340775, 546825, 940539, 1022325, 1567565, 4702695, 7837825, 23513475]

約数ペア:

[(1, 23513475), (3, 7837825), (5, 4702695), (15, 1567565), (23, 1022325), (25, 940539), (43, 546825), (69, 340775), (75, 313513), (115, 204465), (129, 182275), (215, 109365), (317, 74175), (345, 68155), (575, 40893), (645, 36455), (951, 24725), (989, 23775), (1075, 21873), (1585, 14835), (1725, 13631), (2967, 7925), (3225, 7291), (4755, 4945)]