25985700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 108

約数和(自身を含む): 87755668

約数和(自身を除く): 61769968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2221, 2340, 2925, 3900, 4442, 5850, 6663, 8884, 11105, 11700, 13326, 19989, 22210, 26652, 28873, 33315, 39978, 44420, 55525, 57746, 66630, 79956, 86619, 99945, 111050, 115492, 133260, 144365, 166575, 173238, 199890, 222100, 259857, 288730, 333150, 346476, 399780, 433095, 499725, 519714, 577460, 666300, 721825, 866190, 999450, 1039428, 1299285, 1443650, 1732380, 1998900, 2165475, 2598570, 2887300, 4330950, 5197140, 6496425, 8661900, 12992850, 25985700]

約数ペア:

[(1, 25985700), (2, 12992850), (3, 8661900), (4, 6496425), (5, 5197140), (6, 4330950), (9, 2887300), (10, 2598570), (12, 2165475), (13, 1998900), (15, 1732380), (18, 1443650), (20, 1299285), (25, 1039428), (26, 999450), (30, 866190), (36, 721825), (39, 666300), (45, 577460), (50, 519714), (52, 499725), (60, 433095), (65, 399780), (75, 346476), (78, 333150), (90, 288730), (100, 259857), (117, 222100), (130, 199890), (150, 173238), (156, 166575), (180, 144365), (195, 133260), (225, 115492), (234, 111050), (260, 99945), (300, 86619), (325, 79956), (390, 66630), (450, 57746), (468, 55525), (585, 44420), (650, 39978), (780, 33315), (900, 28873), (975, 26652), (1170, 22210), (1300, 19989), (1950, 13326), (2221, 11700), (2340, 11105), (2925, 8884), (3900, 6663), (4442, 5850)]