1212853355

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{18701}}^1$

素因数の和:18839

約数の個数: 32

約数和(自身を含む): 1777438080

約数和(自身を除く): 564584725

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 763, 1853, 3815, 9265, 12971, 18701, 64855, 93505, 130907, 317917, 654535, 1589585, 2038409, 2225419, 10192045, 11127095, 14268863, 34652953, 71344315, 173264765, 242570671, 1212853355]

約数ペア:

[(1, 1212853355), (5, 242570671), (7, 173264765), (17, 71344315), (35, 34652953), (85, 14268863), (109, 11127095), (119, 10192045), (545, 2225419), (595, 2038409), (763, 1589585), (1853, 654535), (3815, 317917), (9265, 130907), (12971, 93505), (18701, 64855)]