64650235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 90683712

約数和(自身を除く): 26033477

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 1427, 2665, 3485, 7135, 9061, 18551, 24259, 45305, 58507, 92755, 121295, 292535, 315367, 760591, 994619, 1576835, 3802955, 4973095, 12930047, 64650235]

約数ペア:

[(1, 64650235), (5, 12930047), (13, 4973095), (17, 3802955), (41, 1576835), (65, 994619), (85, 760591), (205, 315367), (221, 292535), (533, 121295), (697, 92755), (1105, 58507), (1427, 45305), (2665, 24259), (3485, 18551), (7135, 9061)]