7928165

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11508480

約数和(自身を除く): 3580315

約数列:

[1, 5, 7, 29, 35, 73, 107, 145, 203, 365, 511, 535, 749, 1015, 2117, 2555, 3103, 3745, 7811, 10585, 14819, 15515, 21721, 39055, 54677, 74095, 108605, 226519, 273385, 1132595, 1585633, 7928165]

約数ペア:

[(1, 7928165), (5, 1585633), (7, 1132595), (29, 273385), (35, 226519), (73, 108605), (107, 74095), (145, 54677), (203, 39055), (365, 21721), (511, 15515), (535, 14819), (749, 10585), (1015, 7811), (2117, 3745), (2555, 3103)]