42812145

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 40

約数和(自身を含む): 78846504

約数和(自身を除く): 36034359

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2857, 2997, 4995, 8571, 14285, 14985, 25713, 42855, 77139, 105709, 128565, 231417, 317127, 385695, 528545, 951381, 1157085, 1585635, 2854143, 4756905, 8562429, 14270715, 42812145]

約数ペア:

[(1, 42812145), (3, 14270715), (5, 8562429), (9, 4756905), (15, 2854143), (27, 1585635), (37, 1157085), (45, 951381), (81, 528545), (111, 385695), (135, 317127), (185, 231417), (333, 128565), (405, 105709), (555, 77139), (999, 42855), (1665, 25713), (2857, 14985), (2997, 14285), (4995, 8571)]