2183115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3877632

約数和(自身を除く): 1694517

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 131, 165, 303, 393, 505, 655, 1111, 1441, 1515, 1965, 3333, 4323, 5555, 7205, 13231, 16665, 21615, 39693, 66155, 145541, 198465, 436623, 727705, 2183115]

約数ペア:

[(1, 2183115), (3, 727705), (5, 436623), (11, 198465), (15, 145541), (33, 66155), (55, 39693), (101, 21615), (131, 16665), (165, 13231), (303, 7205), (393, 5555), (505, 4323), (655, 3333), (1111, 1965), (1441, 1515)]