2894445

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 5065632

約数和(自身を除く): 2171187

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 491, 655, 1179, 1473, 1965, 2455, 4419, 5895, 7365, 22095, 64321, 192963, 321605, 578889, 964815, 2894445]

約数ペア:

[(1, 2894445), (3, 964815), (5, 578889), (9, 321605), (15, 192963), (45, 64321), (131, 22095), (393, 7365), (491, 5895), (655, 4419), (1179, 2455), (1473, 1965)]