85017825

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4878

約数の個数: 36

約数和(自身を含む): 154236160

約数和(自身を除く): 69218335

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 4783, 5925, 14349, 17775, 23915, 43047, 71745, 119575, 215235, 358725, 377857, 1076175, 1133571, 1889285, 3400713, 5667855, 9446425, 17003565, 28339275, 85017825]

約数ペア:

[(1, 85017825), (3, 28339275), (5, 17003565), (9, 9446425), (15, 5667855), (25, 3400713), (45, 1889285), (75, 1133571), (79, 1076175), (225, 377857), (237, 358725), (395, 215235), (711, 119575), (1185, 71745), (1975, 43047), (3555, 23915), (4783, 17775), (5925, 14349)]