409086145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 538876800

約数和(自身を除く): 129790655

約数列:

[1, 5, 13, 65, 107, 131, 449, 535, 655, 1391, 1703, 2245, 5837, 6955, 8515, 14017, 29185, 48043, 58819, 70085, 182221, 240215, 294095, 624559, 764647, 911105, 3122795, 3823235, 6293633, 31468165, 81817229, 409086145]

約数ペア:

[(1, 409086145), (5, 81817229), (13, 31468165), (65, 6293633), (107, 3823235), (131, 3122795), (449, 911105), (535, 764647), (655, 624559), (1391, 294095), (1703, 240215), (2245, 182221), (5837, 70085), (6955, 58819), (8515, 48043), (14017, 29185)]