82874905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 101761344

約数和(自身を除く): 18886439

約数列:

[1, 5, 61, 163, 305, 815, 1667, 8335, 9943, 49715, 101687, 271721, 508435, 1358605, 16574981, 82874905]

約数ペア:

[(1, 82874905), (5, 16574981), (61, 1358605), (163, 508435), (305, 271721), (815, 101687), (1667, 49715), (8335, 9943)]