2750025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 4674304

約数和(自身を除く): 1924279

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 991, 2775, 2973, 4955, 14865, 24775, 36667, 74325, 110001, 183335, 550005, 916675, 2750025]

約数ペア:

[(1, 2750025), (3, 916675), (5, 550005), (15, 183335), (25, 110001), (37, 74325), (75, 36667), (111, 24775), (185, 14865), (555, 4955), (925, 2973), (991, 2775)]