23815815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 16386105

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1033, 1537, 3099, 4611, 5165, 7685, 15495, 23055, 29957, 54749, 89871, 149785, 164247, 273745, 449355, 821235, 1587721, 4763163, 7938605, 23815815]

約数ペア:

[(1, 23815815), (3, 7938605), (5, 4763163), (15, 1587721), (29, 821235), (53, 449355), (87, 273745), (145, 164247), (159, 149785), (265, 89871), (435, 54749), (795, 29957), (1033, 23055), (1537, 15495), (3099, 7685), (4611, 5165)]