66618886415

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1\times {\mathrm{1013}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 81266080896

約数和(自身を除く): 14647194481

約数列:

[1, 5, 103, 277, 461, 515, 1013, 1385, 2305, 5065, 28531, 47483, 104339, 127697, 142655, 237415, 280601, 466993, 521695, 638485, 1403005, 2334965, 13152791, 28901903, 48100279, 65763955, 129357061, 144509515, 240501395, 646785305, 13323777283, 66618886415]

約数ペア:

[(1, 66618886415), (5, 13323777283), (103, 646785305), (277, 240501395), (461, 144509515), (515, 129357061), (1013, 65763955), (1385, 48100279), (2305, 28901903), (5065, 13152791), (28531, 2334965), (47483, 1403005), (104339, 638485), (127697, 521695), (142655, 466993), (237415, 280601)]