2772175

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 4184256

約数和(自身を除く): 1412081

約数列:

[1, 5, 7, 25, 31, 35, 49, 73, 155, 175, 217, 245, 365, 511, 775, 1085, 1225, 1519, 1825, 2263, 2555, 3577, 5425, 7595, 11315, 12775, 15841, 17885, 37975, 56575, 79205, 89425, 110887, 396025, 554435, 2772175]

約数ペア:

[(1, 2772175), (5, 554435), (7, 396025), (25, 110887), (31, 89425), (35, 79205), (49, 56575), (73, 37975), (155, 17885), (175, 15841), (217, 12775), (245, 11315), (365, 7595), (511, 5425), (775, 3577), (1085, 2555), (1225, 2263), (1519, 1825)]