40397085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1697}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 73241532

約数和(自身を除く): 32844447

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 1697, 2645, 4761, 5091, 7935, 8485, 15273, 23805, 25455, 39031, 76365, 117093, 195155, 351279, 585465, 897713, 1756395, 2693139, 4488565, 8079417, 13465695, 40397085]

約数ペア:

[(1, 40397085), (3, 13465695), (5, 8079417), (9, 4488565), (15, 2693139), (23, 1756395), (45, 897713), (69, 585465), (115, 351279), (207, 195155), (345, 117093), (529, 76365), (1035, 39031), (1587, 25455), (1697, 23805), (2645, 15273), (4761, 8485), (5091, 7935)]