40968045

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17851}}^1$

素因数の和:17882

約数の個数: 32

約数和(自身を含む): 77120640

約数和(自身を除く): 36152595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 17851, 53553, 89255, 160659, 267765, 303467, 481977, 803295, 910401, 1517335, 2409885, 2731203, 4552005, 8193609, 13656015, 40968045]

約数ペア:

[(1, 40968045), (3, 13656015), (5, 8193609), (9, 4552005), (15, 2731203), (17, 2409885), (27, 1517335), (45, 910401), (51, 803295), (85, 481977), (135, 303467), (153, 267765), (255, 160659), (459, 89255), (765, 53553), (2295, 17851)]