1640248035

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{4363}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 2669511168

約数和(自身を除く): 1029263133

約数列:

[1, 3, 5, 15, 71, 213, 353, 355, 1059, 1065, 1765, 4363, 5295, 13089, 21815, 25063, 65445, 75189, 125315, 309773, 375945, 929319, 1540139, 1548865, 4620417, 4646595, 7700695, 23102085, 109349869, 328049607, 546749345, 1640248035]

約数ペア:

[(1, 1640248035), (3, 546749345), (5, 328049607), (15, 109349869), (71, 23102085), (213, 7700695), (353, 4646595), (355, 4620417), (1059, 1548865), (1065, 1540139), (1765, 929319), (4363, 375945), (5295, 309773), (13089, 125315), (21815, 75189), (25063, 65445)]