33128615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 45384192

約数和(自身を除く): 12255577

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 401, 403, 533, 1271, 2005, 2015, 2665, 5213, 6355, 12431, 16441, 16523, 26065, 62155, 82205, 82615, 161603, 213733, 509671, 808015, 1068665, 2548355, 6625723, 33128615]

約数ペア:

[(1, 33128615), (5, 6625723), (13, 2548355), (31, 1068665), (41, 808015), (65, 509671), (155, 213733), (205, 161603), (401, 82615), (403, 82205), (533, 62155), (1271, 26065), (2005, 16523), (2015, 16441), (2665, 12431), (5213, 6355)]