25056215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 33882624

約数和(自身を除く): 8826409

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 257, 527, 629, 1147, 1285, 2635, 3145, 4369, 5735, 7967, 9509, 19499, 21845, 39835, 47545, 97495, 135439, 161653, 294779, 677195, 808265, 1473895, 5011243, 25056215]

約数ペア:

[(1, 25056215), (5, 5011243), (17, 1473895), (31, 808265), (37, 677195), (85, 294779), (155, 161653), (185, 135439), (257, 97495), (527, 47545), (629, 39835), (1147, 21845), (1285, 19499), (2635, 9509), (3145, 7967), (4369, 5735)]