72471225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{50857}}^1$

素因数の和:50889

約数の個数: 24

約数和(自身を含む): 126127840

約数和(自身を除く): 53656615

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 50857, 152571, 254285, 762855, 966283, 1271425, 2898849, 3814275, 4831415, 14494245, 24157075, 72471225]

約数ペア:

[(1, 72471225), (3, 24157075), (5, 14494245), (15, 4831415), (19, 3814275), (25, 2898849), (57, 1271425), (75, 966283), (95, 762855), (285, 254285), (475, 152571), (1425, 50857)]