42774825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 74745216

約数和(自身を除く): 31970391

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 137, 181, 345, 411, 543, 575, 685, 905, 1725, 2055, 2715, 3151, 3425, 4163, 4525, 9453, 10275, 12489, 13575, 15755, 20815, 24797, 47265, 62445, 74391, 78775, 104075, 123985, 236325, 312225, 371955, 570331, 619925, 1710993, 1859775, 2851655, 8554965, 14258275, 42774825]

約数ペア:

[(1, 42774825), (3, 14258275), (5, 8554965), (15, 2851655), (23, 1859775), (25, 1710993), (69, 619925), (75, 570331), (115, 371955), (137, 312225), (181, 236325), (345, 123985), (411, 104075), (543, 78775), (575, 74391), (685, 62445), (905, 47265), (1725, 24797), (2055, 20815), (2715, 15755), (3151, 13575), (3425, 12489), (4163, 10275), (4525, 9453)]