42390195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 70170624

約数和(自身を除く): 27780429

約数列:

[1, 3, 5, 15, 53, 71, 159, 213, 265, 355, 751, 795, 1065, 2253, 3755, 3763, 11265, 11289, 18815, 39803, 53321, 56445, 119409, 159963, 199015, 266605, 597045, 799815, 2826013, 8478039, 14130065, 42390195]

約数ペア:

[(1, 42390195), (3, 14130065), (5, 8478039), (15, 2826013), (53, 799815), (71, 597045), (159, 266605), (213, 199015), (265, 159963), (355, 119409), (751, 56445), (795, 53321), (1065, 39803), (2253, 18815), (3755, 11289), (3763, 11265)]