12925425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 22855680

約数和(自身を除く): 9930255

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 127, 177, 295, 345, 381, 575, 635, 885, 1357, 1475, 1725, 1905, 2921, 3175, 4071, 4425, 6785, 7493, 8763, 9525, 14605, 20355, 22479, 33925, 37465, 43815, 73025, 101775, 112395, 172339, 187325, 219075, 517017, 561975, 861695, 2585085, 4308475, 12925425]

約数ペア:

[(1, 12925425), (3, 4308475), (5, 2585085), (15, 861695), (23, 561975), (25, 517017), (59, 219075), (69, 187325), (75, 172339), (115, 112395), (127, 101775), (177, 73025), (295, 43815), (345, 37465), (381, 33925), (575, 22479), (635, 20355), (885, 14605), (1357, 9525), (1475, 8763), (1725, 7493), (1905, 6785), (2921, 4425), (3175, 4071)]