7668115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 11934720

約数和(自身を除く): 4266605

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 887, 1235, 1729, 4435, 6209, 8645, 11531, 16853, 31045, 57655, 80717, 84265, 117971, 219089, 403585, 589855, 1095445, 1533623, 7668115]

約数ペア:

[(1, 7668115), (5, 1533623), (7, 1095445), (13, 589855), (19, 403585), (35, 219089), (65, 117971), (91, 84265), (95, 80717), (133, 57655), (247, 31045), (455, 16853), (665, 11531), (887, 8645), (1235, 6209), (1729, 4435)]