156942475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 202199360

約数和(自身を除く): 45256885

約数列:

[1, 5, 25, 43, 67, 215, 335, 1075, 1675, 2179, 2881, 10895, 14405, 54475, 72025, 93697, 145993, 468485, 729965, 2342425, 3649825, 6277699, 31388495, 156942475]

約数ペア:

[(1, 156942475), (5, 31388495), (25, 6277699), (43, 3649825), (67, 2342425), (215, 729965), (335, 468485), (1075, 145993), (1675, 93697), (2179, 72025), (2881, 54475), (10895, 14405)]