3988403250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3381

約数の個数: 128

約数和(自身を含む): 10808598528

約数和(自身を除く): 6820195278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 127, 130, 150, 195, 250, 254, 325, 375, 381, 390, 635, 650, 750, 762, 975, 1270, 1625, 1651, 1905, 1950, 3175, 3221, 3250, 3302, 3810, 4875, 4953, 6350, 6442, 8255, 9525, 9663, 9750, 9906, 15875, 16105, 16510, 19050, 19326, 24765, 31750, 32210, 41275, 41873, 47625, 48315, 49530, 80525, 82550, 83746, 95250, 96630, 123825, 125619, 161050, 206375, 209365, 241575, 247650, 251238, 402625, 409067, 412750, 418730, 483150, 619125, 628095, 805250, 818134, 1046825, 1207875, 1227201, 1238250, 1256190, 2045335, 2093650, 2415750, 2454402, 3140475, 4090670, 5234125, 5317871, 6136005, 6280950, 10226675, 10468250, 10635742, 12272010, 15702375, 15953613, 20453350, 26589355, 30680025, 31404750, 31907226, 51133375, 53178710, 61360050, 79768065, 102266750, 132946775, 153400125, 159536130, 265893550, 306800250, 398840325, 664733875, 797680650, 1329467750, 1994201625, 3988403250]

約数ペア:

[(1, 3988403250), (2, 1994201625), (3, 1329467750), (5, 797680650), (6, 664733875), (10, 398840325), (13, 306800250), (15, 265893550), (25, 159536130), (26, 153400125), (30, 132946775), (39, 102266750), (50, 79768065), (65, 61360050), (75, 53178710), (78, 51133375), (125, 31907226), (127, 31404750), (130, 30680025), (150, 26589355), (195, 20453350), (250, 15953613), (254, 15702375), (325, 12272010), (375, 10635742), (381, 10468250), (390, 10226675), (635, 6280950), (650, 6136005), (750, 5317871), (762, 5234125), (975, 4090670), (1270, 3140475), (1625, 2454402), (1651, 2415750), (1905, 2093650), (1950, 2045335), (3175, 1256190), (3221, 1238250), (3250, 1227201), (3302, 1207875), (3810, 1046825), (4875, 818134), (4953, 805250), (6350, 628095), (6442, 619125), (8255, 483150), (9525, 418730), (9663, 412750), (9750, 409067), (9906, 402625), (15875, 251238), (16105, 247650), (16510, 241575), (19050, 209365), (19326, 206375), (24765, 161050), (31750, 125619), (32210, 123825), (41275, 96630), (41873, 95250), (47625, 83746), (48315, 82550), (49530, 80525)]