22158955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 33804288

約数和(自身を除く): 11645333

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1571, 2015, 2821, 7855, 10997, 14105, 20423, 48701, 54985, 102115, 142961, 243505, 340907, 633113, 714805, 1704535, 3165565, 4431791, 22158955]

約数ペア:

[(1, 22158955), (5, 4431791), (7, 3165565), (13, 1704535), (31, 714805), (35, 633113), (65, 340907), (91, 243505), (155, 142961), (217, 102115), (403, 54985), (455, 48701), (1085, 20423), (1571, 14105), (2015, 10997), (2821, 7855)]