22610005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 8493995

約数列:

[1, 5, 11, 31, 55, 89, 149, 155, 341, 445, 745, 979, 1639, 1705, 2759, 4619, 4895, 8195, 13261, 13795, 23095, 30349, 50809, 66305, 145871, 151745, 254045, 411091, 729355, 2055455, 4522001, 22610005]

約数ペア:

[(1, 22610005), (5, 4522001), (11, 2055455), (31, 729355), (55, 411091), (89, 254045), (149, 151745), (155, 145871), (341, 66305), (445, 50809), (745, 30349), (979, 23095), (1639, 13795), (1705, 13261), (2759, 8195), (4619, 4895)]