13393275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 25665024

約数和(自身を除く): 12271749

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 263, 291, 485, 525, 679, 789, 1315, 1455, 1841, 2037, 2425, 3395, 3945, 5523, 6575, 7275, 9205, 10185, 16975, 19725, 25511, 27615, 46025, 50925, 76533, 127555, 138075, 178577, 382665, 535731, 637775, 892885, 1913325, 2678655, 4464425, 13393275]

約数ペア:

[(1, 13393275), (3, 4464425), (5, 2678655), (7, 1913325), (15, 892885), (21, 637775), (25, 535731), (35, 382665), (75, 178577), (97, 138075), (105, 127555), (175, 76533), (263, 50925), (291, 46025), (485, 27615), (525, 25511), (679, 19725), (789, 16975), (1315, 10185), (1455, 9205), (1841, 7275), (2037, 6575), (2425, 5523), (3395, 3945)]