83996905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 24867095

約数列:

[1, 5, 29, 41, 71, 145, 199, 205, 355, 995, 1189, 2059, 2911, 5771, 5945, 8159, 10295, 14129, 14555, 28855, 40795, 70645, 84419, 236611, 409741, 422095, 579289, 1183055, 2048705, 2896445, 16799381, 83996905]

約数ペア:

[(1, 83996905), (5, 16799381), (29, 2896445), (41, 2048705), (71, 1183055), (145, 579289), (199, 422095), (205, 409741), (355, 236611), (995, 84419), (1189, 70645), (2059, 40795), (2911, 28855), (5771, 14555), (5945, 14129), (8159, 10295)]