25681500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 87447360

約数和(自身を除く): 61765860

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, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 439, 450, 468, 500, 585, 650, 750, 780, 878, 900, 975, 1125, 1170, 1300, 1317, 1500, 1625, 1756, 1950, 2195, 2250, 2340, 2634, 2925, 3250, 3900, 3951, 4390, 4500, 4875, 5268, 5707, 5850, 6500, 6585, 7902, 8780, 9750, 10975, 11414, 11700, 13170, 14625, 15804, 17121, 19500, 19755, 21950, 22828, 26340, 28535, 29250, 32925, 34242, 39510, 43900, 51363, 54875, 57070, 58500, 65850, 68484, 79020, 85605, 98775, 102726, 109750, 114140, 131700, 142675, 164625, 171210, 197550, 205452, 219500, 256815, 285350, 329250, 342420, 395100, 428025, 493875, 513630, 570700, 658500, 713375, 856050, 987750, 1027260, 1284075, 1426750, 1712100, 1975500, 2140125, 2568150, 2853500, 4280250, 5136300, 6420375, 8560500, 12840750, 25681500]

約数ペア:

[(1, 25681500), (2, 12840750), (3, 8560500), (4, 6420375), (5, 5136300), (6, 4280250), (9, 2853500), (10, 2568150), (12, 2140125), (13, 1975500), (15, 1712100), (18, 1426750), (20, 1284075), (25, 1027260), (26, 987750), (30, 856050), (36, 713375), (39, 658500), (45, 570700), (50, 513630), (52, 493875), (60, 428025), (65, 395100), (75, 342420), (78, 329250), (90, 285350), (100, 256815), (117, 219500), (125, 205452), (130, 197550), (150, 171210), (156, 164625), (180, 142675), (195, 131700), (225, 114140), (234, 109750), (250, 102726), (260, 98775), (300, 85605), (325, 79020), (375, 68484), (390, 65850), (439, 58500), (450, 57070), (468, 54875), (500, 51363), (585, 43900), (650, 39510), (750, 34242), (780, 32925), (878, 29250), (900, 28535), (975, 26340), (1125, 22828), (1170, 21950), (1300, 19755), (1317, 19500), (1500, 17121), (1625, 15804), (1756, 14625), (1950, 13170), (2195, 11700), (2250, 11414), (2340, 10975), (2634, 9750), (2925, 8780), (3250, 7902), (3900, 6585), (3951, 6500), (4390, 5850), (4500, 5707), (4875, 5268)]