64341695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 92551680

約数和(自身を除く): 28209985

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 2677, 4807, 13385, 24035, 29447, 50863, 61571, 147235, 254315, 307855, 559493, 677281, 1169849, 2797465, 3386405, 5849245, 12868339, 64341695]

約数ペア:

[(1, 64341695), (5, 12868339), (11, 5849245), (19, 3386405), (23, 2797465), (55, 1169849), (95, 677281), (115, 559493), (209, 307855), (253, 254315), (437, 147235), (1045, 61571), (1265, 50863), (2185, 29447), (2677, 24035), (4807, 13385)]