123076245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 204302592

約数和(自身を除く): 81226347

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 309, 515, 555, 1545, 2153, 3811, 6459, 10765, 11433, 19055, 32295, 57165, 79661, 221759, 238983, 398305, 665277, 1108795, 1194915, 3326385, 8205083, 24615249, 41025415, 123076245]

約数ペア:

[(1, 123076245), (3, 41025415), (5, 24615249), (15, 8205083), (37, 3326385), (103, 1194915), (111, 1108795), (185, 665277), (309, 398305), (515, 238983), (555, 221759), (1545, 79661), (2153, 57165), (3811, 32295), (6459, 19055), (10765, 11433)]