72474825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56843}}^1$

素因数の和:56873

約数の個数: 24

約数和(自身を含む): 126875808

約数和(自身を除く): 54400983

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56843, 170529, 284215, 852645, 966331, 1421075, 2898993, 4263225, 4831655, 14494965, 24158275, 72474825]

約数ペア:

[(1, 72474825), (3, 24158275), (5, 14494965), (15, 4831655), (17, 4263225), (25, 2898993), (51, 1421075), (75, 966331), (85, 852645), (255, 284215), (425, 170529), (1275, 56843)]