13395405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 22923648

約数和(自身を除く): 9528243

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 401, 655, 1203, 1965, 2005, 2227, 6015, 6681, 6817, 11135, 20451, 33405, 34085, 52531, 102255, 157593, 262655, 787965, 893027, 2679081, 4465135, 13395405]

約数ペア:

[(1, 13395405), (3, 4465135), (5, 2679081), (15, 893027), (17, 787965), (51, 262655), (85, 157593), (131, 102255), (255, 52531), (393, 34085), (401, 33405), (655, 20451), (1203, 11135), (1965, 6817), (2005, 6681), (2227, 6015)]