5005395

素因数分解:

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

素因数の和:761

約数の個数: 40

約数和(自身を含む): 9513504

約数和(自身を除く): 4508109

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 727, 765, 1377, 2181, 2295, 3635, 6543, 6885, 10905, 12359, 19629, 32715, 37077, 58887, 61795, 98145, 111231, 185385, 294435, 333693, 556155, 1001079, 1668465, 5005395]

約数ペア:

[(1, 5005395), (3, 1668465), (5, 1001079), (9, 556155), (15, 333693), (17, 294435), (27, 185385), (45, 111231), (51, 98145), (81, 61795), (85, 58887), (135, 37077), (153, 32715), (255, 19629), (405, 12359), (459, 10905), (727, 6885), (765, 6543), (1377, 3635), (2181, 2295)]