50787945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 99644160

約数和(自身を除く): 48856215

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 195, 215, 351, 387, 559, 585, 645, 673, 1161, 1677, 1755, 1935, 2019, 2795, 3365, 5031, 5805, 6057, 8385, 8749, 10095, 15093, 18171, 25155, 26247, 28939, 30285, 43745, 75465, 78741, 86817, 90855, 131235, 144695, 236223, 260451, 376207, 393705, 434085, 781353, 1128621, 1181115, 1302255, 1881035, 3385863, 3906765, 5643105, 10157589, 16929315, 50787945]

約数ペア:

[(1, 50787945), (3, 16929315), (5, 10157589), (9, 5643105), (13, 3906765), (15, 3385863), (27, 1881035), (39, 1302255), (43, 1181115), (45, 1128621), (65, 781353), (117, 434085), (129, 393705), (135, 376207), (195, 260451), (215, 236223), (351, 144695), (387, 131235), (559, 90855), (585, 86817), (645, 78741), (673, 75465), (1161, 43745), (1677, 30285), (1755, 28939), (1935, 26247), (2019, 25155), (2795, 18171), (3365, 15093), (5031, 10095), (5805, 8749), (6057, 8385)]