64271685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 107930880

約数和(自身を除く): 43659195

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 2081, 6177, 6243, 10295, 10405, 30885, 31215, 60349, 147751, 181047, 301745, 443253, 738755, 905235, 2216265, 4284779, 12854337, 21423895, 64271685]

約数ペア:

[(1, 64271685), (3, 21423895), (5, 12854337), (15, 4284779), (29, 2216265), (71, 905235), (87, 738755), (145, 443253), (213, 301745), (355, 181047), (435, 147751), (1065, 60349), (2059, 31215), (2081, 30885), (6177, 10405), (6243, 10295)]