157021475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5821}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 212246832

約数和(自身を除く): 55225357

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 5395, 5821, 26975, 29105, 75673, 145525, 378365, 483143, 1891825, 2415715, 6280859, 12078575, 31404295, 157021475]

約数ペア:

[(1, 157021475), (5, 31404295), (13, 12078575), (25, 6280859), (65, 2415715), (83, 1891825), (325, 483143), (415, 378365), (1079, 145525), (2075, 75673), (5395, 29105), (5821, 26975)]