25913550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 70432992

約数和(自身を除く): 44519442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 137, 150, 194, 195, 274, 291, 325, 390, 411, 485, 582, 650, 685, 822, 970, 975, 1261, 1370, 1455, 1781, 1950, 2055, 2425, 2522, 2910, 3425, 3562, 3783, 4110, 4850, 5343, 6305, 6850, 7275, 7566, 8905, 10275, 10686, 12610, 13289, 14550, 17810, 18915, 20550, 26578, 26715, 31525, 37830, 39867, 44525, 53430, 63050, 66445, 79734, 89050, 94575, 132890, 133575, 172757, 189150, 199335, 267150, 332225, 345514, 398670, 518271, 664450, 863785, 996675, 1036542, 1727570, 1993350, 2591355, 4318925, 5182710, 8637850, 12956775, 25913550]

約数ペア:

[(1, 25913550), (2, 12956775), (3, 8637850), (5, 5182710), (6, 4318925), (10, 2591355), (13, 1993350), (15, 1727570), (25, 1036542), (26, 996675), (30, 863785), (39, 664450), (50, 518271), (65, 398670), (75, 345514), (78, 332225), (97, 267150), (130, 199335), (137, 189150), (150, 172757), (194, 133575), (195, 132890), (274, 94575), (291, 89050), (325, 79734), (390, 66445), (411, 63050), (485, 53430), (582, 44525), (650, 39867), (685, 37830), (822, 31525), (970, 26715), (975, 26578), (1261, 20550), (1370, 18915), (1455, 17810), (1781, 14550), (1950, 13289), (2055, 12610), (2425, 10686), (2522, 10275), (2910, 8905), (3425, 7566), (3562, 7275), (3783, 6850), (4110, 6305), (4850, 5343)]