25623819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 40032720

約数和(自身を除く): 14408901

約数列:

[1, 3, 9, 13, 39, 117, 389, 563, 1167, 1689, 3501, 5057, 5067, 7319, 15171, 21957, 45513, 65871, 219007, 657021, 1971063, 2847091, 8541273, 25623819]

約数ペア:

[(1, 25623819), (3, 8541273), (9, 2847091), (13, 1971063), (39, 657021), (117, 219007), (389, 65871), (563, 45513), (1167, 21957), (1689, 15171), (3501, 7319), (5057, 5067)]