40400295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15937}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 69999696

約数和(自身を除く): 29599401

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 15937, 47811, 79685, 207181, 239055, 621543, 1035905, 2693353, 3107715, 8080059, 13466765, 40400295]

約数ペア:

[(1, 40400295), (3, 13466765), (5, 8080059), (13, 3107715), (15, 2693353), (39, 1035905), (65, 621543), (169, 239055), (195, 207181), (507, 79685), (845, 47811), (2535, 15937)]