25219585

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 33244416

約数和(自身を除く): 8024831

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 563, 1445, 2635, 2815, 8959, 9571, 17453, 44795, 47855, 87265, 162707, 296701, 813535, 1483505, 5043917, 25219585]

約数ペア:

[(1, 25219585), (5, 5043917), (17, 1483505), (31, 813535), (85, 296701), (155, 162707), (289, 87265), (527, 47855), (563, 44795), (1445, 17453), (2635, 9571), (2815, 8959)]