25639250

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 37259950

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 49, 50, 65, 70, 91, 98, 115, 125, 130, 161, 175, 182, 230, 245, 250, 299, 322, 325, 343, 350, 455, 490, 575, 598, 637, 650, 686, 805, 875, 910, 1127, 1150, 1225, 1274, 1495, 1610, 1625, 1715, 1750, 2093, 2254, 2275, 2450, 2875, 2990, 3185, 3250, 3430, 4025, 4186, 4459, 4550, 5635, 5750, 6125, 6370, 7475, 7889, 8050, 8575, 8918, 10465, 11270, 11375, 12250, 14651, 14950, 15778, 15925, 17150, 20125, 20930, 22295, 22750, 28175, 29302, 31850, 37375, 39445, 40250, 42875, 44590, 52325, 56350, 73255, 74750, 78890, 79625, 85750, 102557, 104650, 111475, 140875, 146510, 159250, 197225, 205114, 222950, 261625, 281750, 366275, 394450, 512785, 523250, 557375, 732550, 986125, 1025570, 1114750, 1831375, 1972250, 2563925, 3662750, 5127850, 12819625, 25639250]

約数ペア:

[(1, 25639250), (2, 12819625), (5, 5127850), (7, 3662750), (10, 2563925), (13, 1972250), (14, 1831375), (23, 1114750), (25, 1025570), (26, 986125), (35, 732550), (46, 557375), (49, 523250), (50, 512785), (65, 394450), (70, 366275), (91, 281750), (98, 261625), (115, 222950), (125, 205114), (130, 197225), (161, 159250), (175, 146510), (182, 140875), (230, 111475), (245, 104650), (250, 102557), (299, 85750), (322, 79625), (325, 78890), (343, 74750), (350, 73255), (455, 56350), (490, 52325), (575, 44590), (598, 42875), (637, 40250), (650, 39445), (686, 37375), (805, 31850), (875, 29302), (910, 28175), (1127, 22750), (1150, 22295), (1225, 20930), (1274, 20125), (1495, 17150), (1610, 15925), (1625, 15778), (1715, 14950), (1750, 14651), (2093, 12250), (2254, 11375), (2275, 11270), (2450, 10465), (2875, 8918), (2990, 8575), (3185, 8050), (3250, 7889), (3430, 7475), (4025, 6370), (4186, 6125), (4459, 5750), (4550, 5635)]