74691285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3529}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 128096640

約数和(自身を除く): 53405355

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 3529, 4233, 7055, 10587, 17645, 21165, 52935, 59993, 179979, 292907, 299965, 878721, 899895, 1464535, 4393605, 4979419, 14938257, 24897095, 74691285]

約数ペア:

[(1, 74691285), (3, 24897095), (5, 14938257), (15, 4979419), (17, 4393605), (51, 1464535), (83, 899895), (85, 878721), (249, 299965), (255, 292907), (415, 179979), (1245, 59993), (1411, 52935), (3529, 21165), (4233, 17645), (7055, 10587)]