25558860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 76224960

約数和(自身を除く): 50666100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 397, 435, 444, 555, 580, 740, 794, 870, 1073, 1110, 1191, 1588, 1740, 1985, 2146, 2220, 2382, 3219, 3970, 4292, 4764, 5365, 5955, 6438, 7940, 10730, 11513, 11910, 12876, 14689, 16095, 21460, 23026, 23820, 29378, 32190, 34539, 44067, 46052, 57565, 58756, 64380, 69078, 73445, 88134, 115130, 138156, 146890, 172695, 176268, 220335, 230260, 293780, 345390, 425981, 440670, 690780, 851962, 881340, 1277943, 1703924, 2129905, 2555886, 4259810, 5111772, 6389715, 8519620, 12779430, 25558860]

約数ペア:

[(1, 25558860), (2, 12779430), (3, 8519620), (4, 6389715), (5, 5111772), (6, 4259810), (10, 2555886), (12, 2129905), (15, 1703924), (20, 1277943), (29, 881340), (30, 851962), (37, 690780), (58, 440670), (60, 425981), (74, 345390), (87, 293780), (111, 230260), (116, 220335), (145, 176268), (148, 172695), (174, 146890), (185, 138156), (222, 115130), (290, 88134), (348, 73445), (370, 69078), (397, 64380), (435, 58756), (444, 57565), (555, 46052), (580, 44067), (740, 34539), (794, 32190), (870, 29378), (1073, 23820), (1110, 23026), (1191, 21460), (1588, 16095), (1740, 14689), (1985, 12876), (2146, 11910), (2220, 11513), (2382, 10730), (3219, 7940), (3970, 6438), (4292, 5955), (4764, 5365)]