72666225

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2686

約数の個数: 36

約数和(自身を含む): 131229696

約数和(自身を除く): 58563471

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 2543, 3175, 5715, 7629, 9525, 12715, 22887, 28575, 38145, 63575, 114435, 190725, 322961, 572175, 968883, 1614805, 2906649, 4844415, 8074025, 14533245, 24222075, 72666225]

約数ペア:

[(1, 72666225), (3, 24222075), (5, 14533245), (9, 8074025), (15, 4844415), (25, 2906649), (45, 1614805), (75, 968883), (127, 572175), (225, 322961), (381, 190725), (635, 114435), (1143, 63575), (1905, 38145), (2543, 28575), (3175, 22887), (5715, 12715), (7629, 9525)]