74160905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 35912695

約数列:

[1, 5, 7, 13, 35, 65, 91, 389, 419, 455, 1945, 2095, 2723, 2933, 5057, 5447, 13615, 14665, 25285, 27235, 35399, 38129, 162991, 176995, 190645, 814955, 1140937, 2118883, 5704685, 10594415, 14832181, 74160905]

約数ペア:

[(1, 74160905), (5, 14832181), (7, 10594415), (13, 5704685), (35, 2118883), (65, 1140937), (91, 814955), (389, 190645), (419, 176995), (455, 162991), (1945, 38129), (2095, 35399), (2723, 27235), (2933, 25285), (5057, 14665), (5447, 13615)]