70265265

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 131221248

約数和(自身を除く): 60955983

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 1951, 2401, 5145, 5853, 7203, 9755, 12005, 13657, 29265, 36015, 40971, 68285, 95599, 204855, 286797, 477995, 669193, 1433985, 2007579, 3345965, 4684351, 10037895, 14053053, 23421755, 70265265]

約数ペア:

[(1, 70265265), (3, 23421755), (5, 14053053), (7, 10037895), (15, 4684351), (21, 3345965), (35, 2007579), (49, 1433985), (105, 669193), (147, 477995), (245, 286797), (343, 204855), (735, 95599), (1029, 68285), (1715, 40971), (1951, 36015), (2401, 29265), (5145, 13657), (5853, 12005), (7203, 9755)]