23081325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 41443776

約数和(自身を除く): 18362451

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 421, 425, 645, 731, 1075, 1263, 1275, 2105, 2193, 3225, 3655, 6315, 7157, 10525, 10965, 18103, 18275, 21471, 31575, 35785, 54309, 54825, 90515, 107355, 178925, 271545, 307751, 452575, 536775, 923253, 1357725, 1538755, 4616265, 7693775, 23081325]

約数ペア:

[(1, 23081325), (3, 7693775), (5, 4616265), (15, 1538755), (17, 1357725), (25, 923253), (43, 536775), (51, 452575), (75, 307751), (85, 271545), (129, 178925), (215, 107355), (255, 90515), (421, 54825), (425, 54309), (645, 35785), (731, 31575), (1075, 21471), (1263, 18275), (1275, 18103), (2105, 10965), (2193, 10525), (3225, 7157), (3655, 6315)]