26190225

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2766

約数の個数: 36

約数和(自身を含む): 48018256

約数和(自身を除く): 21828031

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 2707, 3225, 8121, 9675, 13535, 24363, 40605, 67675, 116401, 121815, 203025, 349203, 582005, 609075, 1047609, 1746015, 2910025, 5238045, 8730075, 26190225]

約数ペア:

[(1, 26190225), (3, 8730075), (5, 5238045), (9, 2910025), (15, 1746015), (25, 1047609), (43, 609075), (45, 582005), (75, 349203), (129, 203025), (215, 121815), (225, 116401), (387, 67675), (645, 40605), (1075, 24363), (1935, 13535), (2707, 9675), (3225, 8121)]