4720975

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 6829920

約数和(自身を除く): 2108945

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 371, 509, 1325, 1855, 2545, 3563, 9275, 12725, 17815, 26977, 89075, 134885, 188839, 674425, 944195, 4720975]

約数ペア:

[(1, 4720975), (5, 944195), (7, 674425), (25, 188839), (35, 134885), (53, 89075), (175, 26977), (265, 17815), (371, 12725), (509, 9275), (1325, 3563), (1855, 2545)]