51630915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1571}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 94772736

約数和(自身を除く): 43141821

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 1571, 2191, 4695, 4713, 6573, 7855, 10955, 10997, 23565, 32865, 32991, 54985, 164955, 491723, 1475169, 2458615, 3442061, 7375845, 10326183, 17210305, 51630915]

約数ペア:

[(1, 51630915), (3, 17210305), (5, 10326183), (7, 7375845), (15, 3442061), (21, 2458615), (35, 1475169), (105, 491723), (313, 164955), (939, 54985), (1565, 32991), (1571, 32865), (2191, 23565), (4695, 10997), (4713, 10955), (6573, 7855)]