24754005

素因数分解:

$3^4\times 5^1\times {\mathrm{61121}}^1$

素因数の和:61138

約数の個数: 20

約数和(自身を含む): 44374572

約数和(自身を除く): 19620567

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61121, 183363, 305605, 550089, 916815, 1650267, 2750445, 4950801, 8251335, 24754005]

約数ペア:

[(1, 24754005), (3, 8251335), (5, 4950801), (9, 2750445), (15, 1650267), (27, 916815), (45, 550089), (81, 305605), (135, 183363), (405, 61121)]