51237885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 33917955

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 439, 465, 753, 1255, 1317, 2195, 3765, 6585, 7781, 13609, 23343, 38905, 40827, 68045, 110189, 116715, 204135, 330567, 550945, 1652835, 3415859, 10247577, 17079295, 51237885]

約数ペア:

[(1, 51237885), (3, 17079295), (5, 10247577), (15, 3415859), (31, 1652835), (93, 550945), (155, 330567), (251, 204135), (439, 116715), (465, 110189), (753, 68045), (1255, 40827), (1317, 38905), (2195, 23343), (3765, 13609), (6585, 7781)]