25513140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 74462976

約数和(自身を除く): 48949836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 71, 106, 113, 142, 159, 212, 213, 226, 265, 284, 318, 339, 355, 426, 452, 530, 565, 636, 678, 710, 795, 852, 1060, 1065, 1130, 1356, 1420, 1590, 1695, 2130, 2260, 3180, 3390, 3763, 4260, 5989, 6780, 7526, 8023, 11289, 11978, 15052, 16046, 17967, 18815, 22578, 23956, 24069, 29945, 32092, 35934, 37630, 40115, 45156, 48138, 56445, 59890, 71868, 75260, 80230, 89835, 96276, 112890, 119780, 120345, 160460, 179670, 225780, 240690, 359340, 425219, 481380, 850438, 1275657, 1700876, 2126095, 2551314, 4252190, 5102628, 6378285, 8504380, 12756570, 25513140]

約数ペア:

[(1, 25513140), (2, 12756570), (3, 8504380), (4, 6378285), (5, 5102628), (6, 4252190), (10, 2551314), (12, 2126095), (15, 1700876), (20, 1275657), (30, 850438), (53, 481380), (60, 425219), (71, 359340), (106, 240690), (113, 225780), (142, 179670), (159, 160460), (212, 120345), (213, 119780), (226, 112890), (265, 96276), (284, 89835), (318, 80230), (339, 75260), (355, 71868), (426, 59890), (452, 56445), (530, 48138), (565, 45156), (636, 40115), (678, 37630), (710, 35934), (795, 32092), (852, 29945), (1060, 24069), (1065, 23956), (1130, 22578), (1356, 18815), (1420, 17967), (1590, 16046), (1695, 15052), (2130, 11978), (2260, 11289), (3180, 8023), (3390, 7526), (3763, 6780), (4260, 5989)]