1640302305

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{2383}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 2655966720

約数和(自身を除く): 1015664415

約数列:

[1, 3, 5, 15, 109, 327, 421, 545, 1263, 1635, 2105, 2383, 6315, 7149, 11915, 35745, 45889, 137667, 229445, 259747, 688335, 779241, 1003243, 1298735, 3009729, 3896205, 5016215, 15048645, 109353487, 328060461, 546767435, 1640302305]

約数ペア:

[(1, 1640302305), (3, 546767435), (5, 328060461), (15, 109353487), (109, 15048645), (327, 5016215), (421, 3896205), (545, 3009729), (1263, 1298735), (1635, 1003243), (2105, 779241), (2383, 688335), (6315, 259747), (7149, 229445), (11915, 137667), (35745, 45889)]