63781445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 97396992

約数和(自身を除く): 33615547

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 169, 205, 263, 287, 455, 533, 845, 1183, 1315, 1435, 1841, 2665, 3419, 3731, 5915, 6929, 9205, 10783, 17095, 18655, 23933, 34645, 44447, 48503, 53915, 75481, 119665, 140179, 222235, 242515, 311129, 377405, 700895, 981253, 1555645, 1822327, 4906265, 9111635, 12756289, 63781445]

約数ペア:

[(1, 63781445), (5, 12756289), (7, 9111635), (13, 4906265), (35, 1822327), (41, 1555645), (65, 981253), (91, 700895), (169, 377405), (205, 311129), (263, 242515), (287, 222235), (455, 140179), (533, 119665), (845, 75481), (1183, 53915), (1315, 48503), (1435, 44447), (1841, 34645), (2665, 23933), (3419, 18655), (3731, 17095), (5915, 10783), (6929, 9205)]