25480605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 43250688

約数和(自身を除く): 17770083

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 1481, 3441, 4443, 5735, 7405, 17205, 22215, 45911, 54797, 137733, 164391, 229555, 273985, 688665, 821955, 1698707, 5096121, 8493535, 25480605]

約数ペア:

[(1, 25480605), (3, 8493535), (5, 5096121), (15, 1698707), (31, 821955), (37, 688665), (93, 273985), (111, 229555), (155, 164391), (185, 137733), (465, 54797), (555, 45911), (1147, 22215), (1481, 17205), (3441, 7405), (4443, 5735)]