25190750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 53149824

約数和(自身を除く): 27959074

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 337, 575, 598, 650, 674, 1150, 1495, 1625, 1685, 2875, 2990, 3250, 3370, 4381, 5750, 7475, 7751, 8425, 8762, 14950, 15502, 16850, 21905, 37375, 38755, 42125, 43810, 74750, 77510, 84250, 100763, 109525, 193775, 201526, 219050, 387550, 503815, 547625, 968875, 1007630, 1095250, 1937750, 2519075, 5038150, 12595375, 25190750]

約数ペア:

[(1, 25190750), (2, 12595375), (5, 5038150), (10, 2519075), (13, 1937750), (23, 1095250), (25, 1007630), (26, 968875), (46, 547625), (50, 503815), (65, 387550), (115, 219050), (125, 201526), (130, 193775), (230, 109525), (250, 100763), (299, 84250), (325, 77510), (337, 74750), (575, 43810), (598, 42125), (650, 38755), (674, 37375), (1150, 21905), (1495, 16850), (1625, 15502), (1685, 14950), (2875, 8762), (2990, 8425), (3250, 7751), (3370, 7475), (4381, 5750)]