157788571135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{204871}}^1$

素因数の和:204964

約数の個数: 48

約数和(自身を含む): 221896043712

約数和(自身を除く): 64107472577

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 289, 533, 697, 1105, 1445, 2665, 3485, 3757, 9061, 11849, 18785, 45305, 59245, 154037, 204871, 770185, 1024355, 2663323, 3482807, 8399711, 13316615, 17414035, 41998555, 45276491, 59207719, 109196243, 142795087, 226382455, 296038595, 545981215, 713975435, 769700347, 1856336131, 2427516479, 3848501735, 9281680655, 12137582395, 31557714227, 157788571135]

約数ペア:

[(1, 157788571135), (5, 31557714227), (13, 12137582395), (17, 9281680655), (41, 3848501735), (65, 2427516479), (85, 1856336131), (205, 769700347), (221, 713975435), (289, 545981215), (533, 296038595), (697, 226382455), (1105, 142795087), (1445, 109196243), (2665, 59207719), (3485, 45276491), (3757, 41998555), (9061, 17414035), (11849, 13316615), (18785, 8399711), (45305, 3482807), (59245, 2663323), (154037, 1024355), (204871, 770185)]