51704125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 72723456

約数和(自身を除く): 21019331

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1213, 1375, 1705, 3875, 6065, 8525, 13343, 30325, 37603, 42625, 66715, 151625, 188015, 333575, 413633, 940075, 1667875, 2068165, 4700375, 10340825, 51704125]

約数ペア:

[(1, 51704125), (5, 10340825), (11, 4700375), (25, 2068165), (31, 1667875), (55, 940075), (125, 413633), (155, 333575), (275, 188015), (341, 151625), (775, 66715), (1213, 42625), (1375, 37603), (1705, 30325), (3875, 13343), (6065, 8525)]