25305750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 73681920

約数和(自身を除く): 48376170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 125, 135, 138, 150, 163, 207, 225, 230, 250, 270, 326, 345, 375, 414, 450, 489, 575, 621, 675, 690, 750, 815, 978, 1035, 1125, 1150, 1242, 1350, 1467, 1630, 1725, 2070, 2250, 2445, 2875, 2934, 3105, 3375, 3450, 3749, 4075, 4401, 4890, 5175, 5750, 6210, 6750, 7335, 7498, 8150, 8625, 8802, 10350, 11247, 12225, 14670, 15525, 17250, 18745, 20375, 22005, 22494, 24450, 25875, 31050, 33741, 36675, 37490, 40750, 44010, 51750, 56235, 61125, 67482, 73350, 77625, 93725, 101223, 110025, 112470, 122250, 155250, 168705, 183375, 187450, 202446, 220050, 281175, 337410, 366750, 468625, 506115, 550125, 562350, 843525, 937250, 1012230, 1100250, 1405875, 1687050, 2530575, 2811750, 4217625, 5061150, 8435250, 12652875, 25305750]

約数ペア:

[(1, 25305750), (2, 12652875), (3, 8435250), (5, 5061150), (6, 4217625), (9, 2811750), (10, 2530575), (15, 1687050), (18, 1405875), (23, 1100250), (25, 1012230), (27, 937250), (30, 843525), (45, 562350), (46, 550125), (50, 506115), (54, 468625), (69, 366750), (75, 337410), (90, 281175), (115, 220050), (125, 202446), (135, 187450), (138, 183375), (150, 168705), (163, 155250), (207, 122250), (225, 112470), (230, 110025), (250, 101223), (270, 93725), (326, 77625), (345, 73350), (375, 67482), (414, 61125), (450, 56235), (489, 51750), (575, 44010), (621, 40750), (675, 37490), (690, 36675), (750, 33741), (815, 31050), (978, 25875), (1035, 24450), (1125, 22494), (1150, 22005), (1242, 20375), (1350, 18745), (1467, 17250), (1630, 15525), (1725, 14670), (2070, 12225), (2250, 11247), (2445, 10350), (2875, 8802), (2934, 8625), (3105, 8150), (3375, 7498), (3450, 7335), (3749, 6750), (4075, 6210), (4401, 5750), (4890, 5175)]