68703645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 115944192

約数和(自身を除く): 47240547

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 1455, 2053, 2231, 6159, 6693, 10265, 11155, 30795, 33465, 47219, 141657, 199141, 236095, 597423, 708285, 995705, 2987115, 4580243, 13740729, 22901215, 68703645]

約数ペア:

[(1, 68703645), (3, 22901215), (5, 13740729), (15, 4580243), (23, 2987115), (69, 995705), (97, 708285), (115, 597423), (291, 236095), (345, 199141), (485, 141657), (1455, 47219), (2053, 33465), (2231, 30795), (6159, 11155), (6693, 10265)]