145867825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4679}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 191505600

約数和(自身を除く): 45637775

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 4679, 6235, 23395, 31175, 116975, 135691, 201197, 678455, 1005985, 3392275, 5029925, 5834713, 29173565, 145867825]

約数ペア:

[(1, 145867825), (5, 29173565), (25, 5834713), (29, 5029925), (43, 3392275), (145, 1005985), (215, 678455), (725, 201197), (1075, 135691), (1247, 116975), (4679, 31175), (6235, 23395)]