31853835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 62977824

約数和(自身を除く): 31123989

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3203, 3315, 9609, 9945, 16015, 28827, 41639, 48045, 54451, 124917, 144135, 163353, 208195, 272255, 374751, 490059, 624585, 707863, 816765, 1873755, 2123589, 2450295, 3539315, 6370767, 10617945, 31853835]

約数ペア:

[(1, 31853835), (3, 10617945), (5, 6370767), (9, 3539315), (13, 2450295), (15, 2123589), (17, 1873755), (39, 816765), (45, 707863), (51, 624585), (65, 490059), (85, 374751), (117, 272255), (153, 208195), (195, 163353), (221, 144135), (255, 124917), (585, 54451), (663, 48045), (765, 41639), (1105, 28827), (1989, 16015), (3203, 9945), (3315, 9609)]