157213215

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{7481}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 273122928

約数和(自身を除く): 115909713

約数列:

[1, 3, 5, 9, 15, 45, 467, 1401, 2335, 4203, 7005, 7481, 21015, 22443, 37405, 67329, 112215, 336645, 3493627, 10480881, 17468135, 31442643, 52404405, 157213215]

約数ペア:

[(1, 157213215), (3, 52404405), (5, 31442643), (9, 17468135), (15, 10480881), (45, 3493627), (467, 336645), (1401, 112215), (2335, 67329), (4203, 37405), (7005, 22443), (7481, 21015)]