25283517

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5399}}^1$

素因数の和:5632

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 13423683

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 5399, 16197, 37793, 113379, 1203977, 3611931, 8427839, 25283517]

約数ペア:

[(1, 25283517), (3, 8427839), (7, 3611931), (21, 1203977), (223, 113379), (669, 37793), (1561, 16197), (4683, 5399)]