38425185

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5615

約数の個数: 40

約数和(自身を含む): 72945576

約数和(自身を除く): 34520391

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 5581, 6885, 16743, 27905, 50229, 83715, 94877, 150687, 251145, 284631, 452061, 474385, 753435, 853893, 1423155, 2260305, 2561679, 4269465, 7685037, 12808395, 38425185]

約数ペア:

[(1, 38425185), (3, 12808395), (5, 7685037), (9, 4269465), (15, 2561679), (17, 2260305), (27, 1423155), (45, 853893), (51, 753435), (81, 474385), (85, 452061), (135, 284631), (153, 251145), (255, 150687), (405, 94877), (459, 83715), (765, 50229), (1377, 27905), (2295, 16743), (5581, 6885)]