42975945

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13451}}^1$

素因数の和:13533

約数の個数: 24

約数和(自身を含む): 75546432

約数和(自身を除く): 32570487

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 13451, 40353, 67255, 121059, 201765, 605295, 955021, 2865063, 4775105, 8595189, 14325315, 42975945]

約数ペア:

[(1, 42975945), (3, 14325315), (5, 8595189), (9, 4775105), (15, 2865063), (45, 955021), (71, 605295), (213, 201765), (355, 121059), (639, 67255), (1065, 40353), (3195, 13451)]