807789785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20599}}^1$

素因数の和:20669

約数の個数: 32

約数和(自身を含む): 1139097600

約数和(自身を除く): 331307815

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 20599, 39215, 102995, 226589, 473777, 638569, 1132945, 2368885, 3192845, 5211547, 7024259, 14687087, 26057735, 35121295, 73435435, 161557957, 807789785]

約数ペア:

[(1, 807789785), (5, 161557957), (11, 73435435), (23, 35121295), (31, 26057735), (55, 14687087), (115, 7024259), (155, 5211547), (253, 3192845), (341, 2368885), (713, 1132945), (1265, 638569), (1705, 473777), (3565, 226589), (7843, 102995), (20599, 39215)]