140637855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17791}}^1$

素因数の和:17847

約数の個数: 32

約数和(自身を含む): 245956608

約数和(自身を除く): 105318753

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 17791, 53373, 88955, 266865, 302447, 551521, 907341, 1512235, 1654563, 2757605, 4536705, 8272815, 9375857, 28127571, 46879285, 140637855]

約数ペア:

[(1, 140637855), (3, 46879285), (5, 28127571), (15, 9375857), (17, 8272815), (31, 4536705), (51, 2757605), (85, 1654563), (93, 1512235), (155, 907341), (255, 551521), (465, 302447), (527, 266865), (1581, 88955), (2635, 53373), (7905, 17791)]