56708575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 88922880

約数和(自身を除く): 32214305

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 175, 275, 331, 385, 445, 623, 979, 1655, 1925, 2225, 2317, 3115, 3641, 4895, 6853, 8275, 11585, 15575, 18205, 24475, 25487, 29459, 34265, 57925, 91025, 127435, 147295, 171325, 206213, 324049, 637175, 736475, 1031065, 1620245, 2268343, 5155325, 8101225, 11341715, 56708575]

約数ペア:

[(1, 56708575), (5, 11341715), (7, 8101225), (11, 5155325), (25, 2268343), (35, 1620245), (55, 1031065), (77, 736475), (89, 637175), (175, 324049), (275, 206213), (331, 171325), (385, 147295), (445, 127435), (623, 91025), (979, 57925), (1655, 34265), (1925, 29459), (2225, 25487), (2317, 24475), (3115, 18205), (3641, 15575), (4895, 11585), (6853, 8275)]