13025425

素因数分解:

$5^2\times 7^5\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 36

約数和(自身を含む): 19451136

約数和(自身を除く): 6425711

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 343, 775, 1085, 1225, 1519, 1715, 2401, 5425, 7595, 8575, 10633, 12005, 16807, 37975, 53165, 60025, 74431, 84035, 265825, 372155, 420175, 521017, 1860775, 2605085, 13025425]

約数ペア:

[(1, 13025425), (5, 2605085), (7, 1860775), (25, 521017), (31, 420175), (35, 372155), (49, 265825), (155, 84035), (175, 74431), (217, 60025), (245, 53165), (343, 37975), (775, 16807), (1085, 12005), (1225, 10633), (1519, 8575), (1715, 7595), (2401, 5425)]