40730385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 69420672

約数和(自身を除く): 28690287

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 757, 1055, 2271, 3165, 3587, 3785, 10761, 11355, 12869, 17935, 38607, 53805, 64345, 159727, 193035, 479181, 798635, 2395905, 2715359, 8146077, 13576795, 40730385]

約数ペア:

[(1, 40730385), (3, 13576795), (5, 8146077), (15, 2715359), (17, 2395905), (51, 798635), (85, 479181), (211, 193035), (255, 159727), (633, 64345), (757, 53805), (1055, 38607), (2271, 17935), (3165, 12869), (3587, 11355), (3785, 10761)]