39902145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 68076288

約数和(自身を除く): 28174143

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 937, 2505, 2811, 2839, 4685, 8517, 14055, 14195, 15929, 42585, 47787, 79645, 156479, 238935, 469437, 782395, 2347185, 2660143, 7980429, 13300715, 39902145]

約数ペア:

[(1, 39902145), (3, 13300715), (5, 7980429), (15, 2660143), (17, 2347185), (51, 782395), (85, 469437), (167, 238935), (255, 156479), (501, 79645), (835, 47787), (937, 42585), (2505, 15929), (2811, 14195), (2839, 14055), (4685, 8517)]