229707985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 317076480

約数和(自身を除く): 87368495

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3931, 4495, 11687, 19655, 51103, 58435, 113999, 121861, 255515, 569995, 609305, 1481987, 1584193, 3533969, 7409935, 7920965, 17669845, 45941597, 229707985]

約数ペア:

[(1, 229707985), (5, 45941597), (13, 17669845), (29, 7920965), (31, 7409935), (65, 3533969), (145, 1584193), (155, 1481987), (377, 609305), (403, 569995), (899, 255515), (1885, 121861), (2015, 113999), (3931, 58435), (4495, 51103), (11687, 19655)]