15994790255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 20730457440

約数和(自身を除く): 4735667185

約数列:

[1, 5, 17, 85, 109, 173, 289, 545, 587, 865, 1445, 1853, 2935, 2941, 9265, 9979, 14705, 18857, 31501, 49895, 49997, 63983, 94285, 101551, 157505, 169643, 249985, 319915, 320569, 507755, 848215, 1087711, 1602845, 1726367, 5438555, 5449673, 8631835, 11069059, 18491087, 27248365, 29348239, 55345295, 92455435, 146741195, 188174003, 940870015, 3198958051, 15994790255]

約数ペア:

[(1, 15994790255), (5, 3198958051), (17, 940870015), (85, 188174003), (109, 146741195), (173, 92455435), (289, 55345295), (545, 29348239), (587, 27248365), (865, 18491087), (1445, 11069059), (1853, 8631835), (2935, 5449673), (2941, 5438555), (9265, 1726367), (9979, 1602845), (14705, 1087711), (18857, 848215), (31501, 507755), (49895, 320569), (49997, 319915), (63983, 249985), (94285, 169643), (101551, 157505)]