1610125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 2193984

約数和(自身を除く): 583859

約数列:

[1, 5, 11, 25, 55, 125, 275, 1171, 1375, 5855, 12881, 29275, 64405, 146375, 322025, 1610125]

約数ペア:

[(1, 1610125), (5, 322025), (11, 146375), (25, 64405), (55, 29275), (125, 12881), (275, 5855), (1171, 1375)]