4256475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 7737600

約数和(自身を除く): 3481125

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 103, 145, 285, 309, 435, 475, 515, 551, 725, 1425, 1545, 1653, 1957, 2175, 2575, 2755, 2987, 5871, 7725, 8265, 8961, 9785, 13775, 14935, 29355, 41325, 44805, 48925, 56753, 74675, 146775, 170259, 224025, 283765, 851295, 1418825, 4256475]

約数ペア:

[(1, 4256475), (3, 1418825), (5, 851295), (15, 283765), (19, 224025), (25, 170259), (29, 146775), (57, 74675), (75, 56753), (87, 48925), (95, 44805), (103, 41325), (145, 29355), (285, 14935), (309, 13775), (435, 9785), (475, 8961), (515, 8265), (551, 7725), (725, 5871), (1425, 2987), (1545, 2755), (1653, 2575), (1957, 2175)]