25280028

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{18979}}^1$

素因数の和:19026

約数の個数: 36

約数和(自身を含む): 65632840

約数和(自身を除く): 40352812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 18979, 37958, 56937, 75916, 113874, 170811, 227748, 341622, 683244, 702223, 1404446, 2106669, 2808892, 4213338, 6320007, 8426676, 12640014, 25280028]

約数ペア:

[(1, 25280028), (2, 12640014), (3, 8426676), (4, 6320007), (6, 4213338), (9, 2808892), (12, 2106669), (18, 1404446), (36, 702223), (37, 683244), (74, 341622), (111, 227748), (148, 170811), (222, 113874), (333, 75916), (444, 56937), (666, 37958), (1332, 18979)]