661066515

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34729}}^1$

素因数の和:34793

約数の個数: 40

約数和(自身を含む): 1210271040

約数和(自身を除く): 549204525

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 19035, 34729, 104187, 173645, 312561, 520935, 937683, 1562805, 1632263, 2813049, 4688415, 4896789, 8161315, 14065245, 14690367, 24483945, 44071101, 73451835, 132213303, 220355505, 661066515]

約数ペア:

[(1, 661066515), (3, 220355505), (5, 132213303), (9, 73451835), (15, 44071101), (27, 24483945), (45, 14690367), (47, 14065245), (81, 8161315), (135, 4896789), (141, 4688415), (235, 2813049), (405, 1632263), (423, 1562805), (705, 937683), (1269, 520935), (2115, 312561), (3807, 173645), (6345, 104187), (19035, 34729)]