7715125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 10902528

約数和(自身を除く): 3187403

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 181, 275, 341, 775, 905, 1375, 1705, 1991, 3875, 4525, 5611, 8525, 9955, 22625, 28055, 42625, 49775, 61721, 140275, 248875, 308605, 701375, 1543025, 7715125]

約数ペア:

[(1, 7715125), (5, 1543025), (11, 701375), (25, 308605), (31, 248875), (55, 140275), (125, 61721), (155, 49775), (181, 42625), (275, 28055), (341, 22625), (775, 9955), (905, 8525), (1375, 5611), (1705, 4525), (1991, 3875)]