40486755

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 67541760

約数和(自身を除く): 27055005

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 435, 489, 571, 815, 1713, 2445, 2855, 4727, 8565, 14181, 16559, 23635, 49677, 70905, 82795, 93073, 248385, 279219, 465365, 1396095, 2699117, 8097351, 13495585, 40486755]

約数ペア:

[(1, 40486755), (3, 13495585), (5, 8097351), (15, 2699117), (29, 1396095), (87, 465365), (145, 279219), (163, 248385), (435, 93073), (489, 82795), (571, 70905), (815, 49677), (1713, 23635), (2445, 16559), (2855, 14181), (4727, 8565)]