74389275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17401}}^1$

素因数の和:17436

約数の個数: 36

約数和(自身を含む): 140260120

約数和(自身を除く): 65870845

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 17401, 52203, 87005, 156609, 261015, 330619, 435025, 783045, 991857, 1305075, 1653095, 2975571, 3915225, 4959285, 8265475, 14877855, 24796425, 74389275]

約数ペア:

[(1, 74389275), (3, 24796425), (5, 14877855), (9, 8265475), (15, 4959285), (19, 3915225), (25, 2975571), (45, 1653095), (57, 1305075), (75, 991857), (95, 783045), (171, 435025), (225, 330619), (285, 261015), (475, 156609), (855, 87005), (1425, 52203), (4275, 17401)]