27280425

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 45961344

約数和(自身を除く): 18680919

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 6863, 20589, 34315, 102945, 171575, 363739, 514725, 1091217, 1818695, 5456085, 9093475, 27280425]

約数ペア:

[(1, 27280425), (3, 9093475), (5, 5456085), (15, 1818695), (25, 1091217), (53, 514725), (75, 363739), (159, 171575), (265, 102945), (795, 34315), (1325, 20589), (3975, 6863)]