4222515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 7462656

約数和(自身を除く): 3240141

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 163, 165, 471, 489, 785, 815, 1727, 1793, 2355, 2445, 5181, 5379, 8635, 8965, 25591, 25905, 26895, 76773, 127955, 281501, 383865, 844503, 1407505, 4222515]

約数ペア:

[(1, 4222515), (3, 1407505), (5, 844503), (11, 383865), (15, 281501), (33, 127955), (55, 76773), (157, 26895), (163, 25905), (165, 25591), (471, 8965), (489, 8635), (785, 5379), (815, 5181), (1727, 2445), (1793, 2355)]