42884685

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17981}}^1$

素因数の和:18045

約数の個数: 24

約数和(自身を含む): 75740184

約数和(自身を除く): 32855499

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 17981, 53943, 89905, 161829, 269715, 809145, 952993, 2858979, 4764965, 8576937, 14294895, 42884685]

約数ペア:

[(1, 42884685), (3, 14294895), (5, 8576937), (9, 4764965), (15, 2858979), (45, 952993), (53, 809145), (159, 269715), (265, 161829), (477, 89905), (795, 53943), (2385, 17981)]