25442850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 64013760

約数和(自身を除く): 38570910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2389, 3550, 4778, 5325, 7167, 10650, 11945, 14334, 23890, 35835, 59725, 71670, 119450, 169619, 179175, 339238, 358350, 508857, 848095, 1017714, 1696190, 2544285, 4240475, 5088570, 8480950, 12721425, 25442850]

約数ペア:

[(1, 25442850), (2, 12721425), (3, 8480950), (5, 5088570), (6, 4240475), (10, 2544285), (15, 1696190), (25, 1017714), (30, 848095), (50, 508857), (71, 358350), (75, 339238), (142, 179175), (150, 169619), (213, 119450), (355, 71670), (426, 59725), (710, 35835), (1065, 23890), (1775, 14334), (2130, 11945), (2389, 10650), (3550, 7167), (4778, 5325)]