25239115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 9431477

約数列:

[1, 5, 11, 31, 55, 113, 131, 155, 341, 565, 655, 1243, 1441, 1705, 3503, 4061, 6215, 7205, 14803, 17515, 20305, 38533, 44671, 74015, 162833, 192665, 223355, 458893, 814165, 2294465, 5047823, 25239115]

約数ペア:

[(1, 25239115), (5, 5047823), (11, 2294465), (31, 814165), (55, 458893), (113, 223355), (131, 192665), (155, 162833), (341, 74015), (565, 44671), (655, 38533), (1243, 20305), (1441, 17515), (1705, 14803), (3503, 7205), (4061, 6215)]