67774575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 55717521

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 165, 275, 339, 565, 727, 825, 1243, 1695, 2181, 2825, 3635, 3729, 6215, 7997, 8475, 10905, 18175, 18645, 23991, 31075, 39985, 54525, 82151, 93225, 119955, 199925, 246453, 410755, 599775, 903661, 1232265, 2053775, 2710983, 4518305, 6161325, 13554915, 22591525, 67774575]

約数ペア:

[(1, 67774575), (3, 22591525), (5, 13554915), (11, 6161325), (15, 4518305), (25, 2710983), (33, 2053775), (55, 1232265), (75, 903661), (113, 599775), (165, 410755), (275, 246453), (339, 199925), (565, 119955), (727, 93225), (825, 82151), (1243, 54525), (1695, 39985), (2181, 31075), (2825, 23991), (3635, 18645), (3729, 18175), (6215, 10905), (7997, 8475)]