91350550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 36

約数和(自身を含む): 173094948

約数和(自身を除く): 81744398

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 491, 610, 982, 1525, 2455, 3050, 3721, 4910, 7442, 12275, 18605, 24550, 29951, 37210, 59902, 93025, 149755, 186050, 299510, 748775, 1497550, 1827011, 3654022, 9135055, 18270110, 45675275, 91350550]

約数ペア:

[(1, 91350550), (2, 45675275), (5, 18270110), (10, 9135055), (25, 3654022), (50, 1827011), (61, 1497550), (122, 748775), (305, 299510), (491, 186050), (610, 149755), (982, 93025), (1525, 59902), (2455, 37210), (3050, 29951), (3721, 24550), (4910, 18605), (7442, 12275)]