20794865175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{185959}}^1$

素因数の和:186053

約数の個数: 72

約数和(自身を含む): 43166522880

約数和(自身を除く): 22371657705

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 497, 525, 639, 1065, 1491, 1575, 1775, 2485, 3195, 4473, 5325, 7455, 12425, 15975, 22365, 37275, 111825, 185959, 557877, 929795, 1301713, 1673631, 2789385, 3905139, 4648975, 6508565, 8368155, 11715417, 13203089, 13946925, 19525695, 32542825, 39609267, 41840775, 58577085, 66015445, 92421623, 97628475, 118827801, 198046335, 277264869, 292885425, 330077225, 462108115, 594139005, 831794607, 990231675, 1386324345, 2310540575, 2970695025, 4158973035, 6931621725, 20794865175]

約数ペア:

[(1, 20794865175), (3, 6931621725), (5, 4158973035), (7, 2970695025), (9, 2310540575), (15, 1386324345), (21, 990231675), (25, 831794607), (35, 594139005), (45, 462108115), (63, 330077225), (71, 292885425), (75, 277264869), (105, 198046335), (175, 118827801), (213, 97628475), (225, 92421623), (315, 66015445), (355, 58577085), (497, 41840775), (525, 39609267), (639, 32542825), (1065, 19525695), (1491, 13946925), (1575, 13203089), (1775, 11715417), (2485, 8368155), (3195, 6508565), (4473, 4648975), (5325, 3905139), (7455, 2789385), (12425, 1673631), (15975, 1301713), (22365, 929795), (37275, 557877), (111825, 185959)]