53789855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 79349760

約数和(自身を除く): 25559905

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 1721, 4465, 6251, 8605, 12047, 31255, 32699, 60235, 80887, 163495, 228893, 404435, 566209, 1144465, 1536853, 2831045, 7684265, 10757971, 53789855]

約数ペア:

[(1, 53789855), (5, 10757971), (7, 7684265), (19, 2831045), (35, 1536853), (47, 1144465), (95, 566209), (133, 404435), (235, 228893), (329, 163495), (665, 80887), (893, 60235), (1645, 32699), (1721, 31255), (4465, 12047), (6251, 8605)]