53165565

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 95866848

約数和(自身を除く): 42701283

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 523, 753, 1255, 1569, 2259, 2615, 3765, 4707, 6777, 7845, 11295, 14121, 20331, 23535, 33885, 42363, 70605, 101655, 131273, 211815, 393819, 656365, 1181457, 1969095, 3544371, 5907285, 10633113, 17721855, 53165565]

約数ペア:

[(1, 53165565), (3, 17721855), (5, 10633113), (9, 5907285), (15, 3544371), (27, 1969095), (45, 1181457), (81, 656365), (135, 393819), (251, 211815), (405, 131273), (523, 101655), (753, 70605), (1255, 42363), (1569, 33885), (2259, 23535), (2615, 20331), (3765, 14121), (4707, 11295), (6777, 7845)]