20291230665

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113381}}^1$

素因数の和:113530

約数の個数: 48

約数和(自身を含む): 36401064336

約数和(自身を除く): 16109833671

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 205, 291, 369, 485, 615, 873, 1455, 1845, 3977, 4365, 11931, 19885, 35793, 59655, 113381, 178965, 340143, 566905, 1020429, 1700715, 4648621, 5102145, 10997957, 13945863, 23243105, 32993871, 41837589, 54989785, 69729315, 98981613, 164969355, 209187945, 450916237, 494908065, 1352748711, 2254581185, 4058246133, 6763743555, 20291230665]

約数ペア:

[(1, 20291230665), (3, 6763743555), (5, 4058246133), (9, 2254581185), (15, 1352748711), (41, 494908065), (45, 450916237), (97, 209187945), (123, 164969355), (205, 98981613), (291, 69729315), (369, 54989785), (485, 41837589), (615, 32993871), (873, 23243105), (1455, 13945863), (1845, 10997957), (3977, 5102145), (4365, 4648621), (11931, 1700715), (19885, 1020429), (35793, 566905), (59655, 340143), (113381, 178965)]