51234915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 86478336

約数和(自身を除く): 35243421

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 1455, 1531, 2231, 4593, 6693, 7655, 11155, 22965, 33465, 35213, 105639, 148507, 176065, 445521, 528195, 742535, 2227605, 3415661, 10246983, 17078305, 51234915]

約数ペア:

[(1, 51234915), (3, 17078305), (5, 10246983), (15, 3415661), (23, 2227605), (69, 742535), (97, 528195), (115, 445521), (291, 176065), (345, 148507), (485, 105639), (1455, 35213), (1531, 33465), (2231, 22965), (4593, 11155), (6693, 7655)]