69979245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21545

約数の個数: 32

約数和(自身を含む): 132096000

約数和(自身を除く): 62116755

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21499, 64497, 107495, 150493, 322485, 451479, 666469, 752465, 1999407, 2257395, 3332345, 4665283, 9997035, 13995849, 23326415, 69979245]

約数ペア:

[(1, 69979245), (3, 23326415), (5, 13995849), (7, 9997035), (15, 4665283), (21, 3332345), (31, 2257395), (35, 1999407), (93, 752465), (105, 666469), (155, 451479), (217, 322485), (465, 150493), (651, 107495), (1085, 64497), (3255, 21499)]