115325721

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 206323200

約数和(自身を除く): 90997479

約数列:

[1, 3, 7, 9, 21, 27, 29, 53, 63, 87, 159, 189, 203, 261, 371, 397, 477, 609, 783, 1113, 1191, 1431, 1537, 1827, 2779, 3339, 3573, 4611, 5481, 8337, 10017, 10719, 10759, 11513, 13833, 21041, 25011, 32277, 34539, 41499, 63123, 75033, 80591, 96831, 103617, 147287, 189369, 241773, 290493, 310851, 441861, 568107, 610189, 725319, 1325583, 1830567, 2175957, 3976749, 4271323, 5491701, 12813969, 16475103, 38441907, 115325721]

約数ペア:

[(1, 115325721), (3, 38441907), (7, 16475103), (9, 12813969), (21, 5491701), (27, 4271323), (29, 3976749), (53, 2175957), (63, 1830567), (87, 1325583), (159, 725319), (189, 610189), (203, 568107), (261, 441861), (371, 310851), (397, 290493), (477, 241773), (609, 189369), (783, 147287), (1113, 103617), (1191, 96831), (1431, 80591), (1537, 75033), (1827, 63123), (2779, 41499), (3339, 34539), (3573, 32277), (4611, 25011), (5481, 21041), (8337, 13833), (10017, 11513), (10719, 10759)]