84850815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 70669185

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 1249, 1941, 3235, 3747, 4529, 6245, 8743, 9705, 13587, 18735, 22645, 26229, 43715, 67935, 131145, 808103, 2424309, 4040515, 5656721, 12121545, 16970163, 28283605, 84850815]

約数ペア:

[(1, 84850815), (3, 28283605), (5, 16970163), (7, 12121545), (15, 5656721), (21, 4040515), (35, 2424309), (105, 808103), (647, 131145), (1249, 67935), (1941, 43715), (3235, 26229), (3747, 22645), (4529, 18735), (6245, 13587), (8743, 9705)]