25755420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 50239716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 227, 244, 305, 310, 366, 372, 454, 465, 610, 620, 681, 732, 908, 915, 930, 1135, 1220, 1362, 1830, 1860, 1891, 2270, 2724, 3405, 3660, 3782, 4540, 5673, 6810, 7037, 7564, 9455, 11346, 13620, 13847, 14074, 18910, 21111, 22692, 27694, 28148, 28365, 35185, 37820, 41541, 42222, 55388, 56730, 69235, 70370, 83082, 84444, 105555, 113460, 138470, 140740, 166164, 207705, 211110, 276940, 415410, 422220, 429257, 830820, 858514, 1287771, 1717028, 2146285, 2575542, 4292570, 5151084, 6438855, 8585140, 12877710, 25755420]

約数ペア:

[(1, 25755420), (2, 12877710), (3, 8585140), (4, 6438855), (5, 5151084), (6, 4292570), (10, 2575542), (12, 2146285), (15, 1717028), (20, 1287771), (30, 858514), (31, 830820), (60, 429257), (61, 422220), (62, 415410), (93, 276940), (122, 211110), (124, 207705), (155, 166164), (183, 140740), (186, 138470), (227, 113460), (244, 105555), (305, 84444), (310, 83082), (366, 70370), (372, 69235), (454, 56730), (465, 55388), (610, 42222), (620, 41541), (681, 37820), (732, 35185), (908, 28365), (915, 28148), (930, 27694), (1135, 22692), (1220, 21111), (1362, 18910), (1830, 14074), (1860, 13847), (1891, 13620), (2270, 11346), (2724, 9455), (3405, 7564), (3660, 7037), (3782, 6810), (4540, 5673)]