40745725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 53523360

約数和(自身を除く): 12777635

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 1307, 6235, 6535, 31175, 32675, 37903, 56201, 189515, 281005, 947575, 1405025, 1629829, 8149145, 40745725]

約数ペア:

[(1, 40745725), (5, 8149145), (25, 1629829), (29, 1405025), (43, 947575), (145, 281005), (215, 189515), (725, 56201), (1075, 37903), (1247, 32675), (1307, 31175), (6235, 6535)]