25026975

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 49153104

約数和(自身を除く): 24126129

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 727, 765, 1275, 1377, 2025, 2181, 2295, 3635, 3825, 6543, 6885, 10905, 11475, 12359, 18175, 19629, 32715, 34425, 37077, 54525, 58887, 61795, 98145, 111231, 163575, 185385, 294435, 308975, 333693, 490725, 556155, 926925, 1001079, 1472175, 1668465, 2780775, 5005395, 8342325, 25026975]

約数ペア:

[(1, 25026975), (3, 8342325), (5, 5005395), (9, 2780775), (15, 1668465), (17, 1472175), (25, 1001079), (27, 926925), (45, 556155), (51, 490725), (75, 333693), (81, 308975), (85, 294435), (135, 185385), (153, 163575), (225, 111231), (255, 98145), (405, 61795), (425, 58887), (459, 54525), (675, 37077), (727, 34425), (765, 32715), (1275, 19629), (1377, 18175), (2025, 12359), (2181, 11475), (2295, 10905), (3635, 6885), (3825, 6543)]