40819005

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 72961920

約数和(自身を除く): 32142915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1433, 1899, 3165, 4299, 5697, 7165, 9495, 12897, 21495, 28485, 38691, 64485, 193455, 302363, 907089, 1511815, 2721267, 4535445, 8163801, 13606335, 40819005]

約数ペア:

[(1, 40819005), (3, 13606335), (5, 8163801), (9, 4535445), (15, 2721267), (27, 1511815), (45, 907089), (135, 302363), (211, 193455), (633, 64485), (1055, 38691), (1433, 28485), (1899, 21495), (3165, 12897), (4299, 9495), (5697, 7165)]