51761745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 103988352

約数和(自身を除く): 52226607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 2251, 2555, 3285, 4599, 6753, 7665, 11255, 15757, 20259, 22995, 33765, 47271, 78785, 101295, 141813, 164323, 236355, 492969, 709065, 821615, 1150261, 1478907, 2464845, 3450783, 5751305, 7394535, 10352349, 17253915, 51761745]

約数ペア:

[(1, 51761745), (3, 17253915), (5, 10352349), (7, 7394535), (9, 5751305), (15, 3450783), (21, 2464845), (35, 1478907), (45, 1150261), (63, 821615), (73, 709065), (105, 492969), (219, 236355), (315, 164323), (365, 141813), (511, 101295), (657, 78785), (1095, 47271), (1533, 33765), (2251, 22995), (2555, 20259), (3285, 15757), (4599, 11255), (6753, 7665)]