479968591750

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{977}}^1\times {\mathrm{15473}}^1$

素因数の和:16594

約数の個数: 64

約数和(自身を含む): 906561497088

約数和(自身を除く): 426592905338

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 977, 1270, 1954, 3175, 4885, 6350, 9770, 15473, 15875, 24425, 30946, 31750, 48850, 77365, 122125, 124079, 154730, 244250, 248158, 386825, 620395, 773650, 1240790, 1934125, 1965071, 3101975, 3868250, 3930142, 6203950, 9825355, 15117121, 15509875, 19650710, 30234242, 31019750, 49126775, 75585605, 98253550, 151171210, 245633875, 377928025, 491267750, 755856050, 1889640125, 1919874367, 3779280250, 3839748734, 9599371835, 19198743670, 47996859175, 95993718350, 239984295875, 479968591750]

約数ペア:

[(1, 479968591750), (2, 239984295875), (5, 95993718350), (10, 47996859175), (25, 19198743670), (50, 9599371835), (125, 3839748734), (127, 3779280250), (250, 1919874367), (254, 1889640125), (635, 755856050), (977, 491267750), (1270, 377928025), (1954, 245633875), (3175, 151171210), (4885, 98253550), (6350, 75585605), (9770, 49126775), (15473, 31019750), (15875, 30234242), (24425, 19650710), (30946, 15509875), (31750, 15117121), (48850, 9825355), (77365, 6203950), (122125, 3930142), (124079, 3868250), (154730, 3101975), (244250, 1965071), (248158, 1934125), (386825, 1240790), (620395, 773650)]