56471325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 102612480

約数和(自身を除く): 46141155

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1723, 1725, 2185, 5169, 6555, 8615, 10925, 25845, 32737, 32775, 39629, 43075, 98211, 118887, 129225, 163685, 198145, 491055, 594435, 752951, 818425, 990725, 2258853, 2455275, 2972175, 3764755, 11294265, 18823775, 56471325]

約数ペア:

[(1, 56471325), (3, 18823775), (5, 11294265), (15, 3764755), (19, 2972175), (23, 2455275), (25, 2258853), (57, 990725), (69, 818425), (75, 752951), (95, 594435), (115, 491055), (285, 198145), (345, 163685), (437, 129225), (475, 118887), (575, 98211), (1311, 43075), (1425, 39629), (1723, 32775), (1725, 32737), (2185, 25845), (5169, 10925), (6555, 8615)]