51704745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 85929984

約数和(自身を除く): 34225239

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 443, 465, 753, 1255, 1329, 2215, 3765, 6645, 7781, 13733, 23343, 38905, 41199, 68665, 111193, 116715, 205995, 333579, 555965, 1667895, 3446983, 10340949, 17234915, 51704745]

約数ペア:

[(1, 51704745), (3, 17234915), (5, 10340949), (15, 3446983), (31, 1667895), (93, 555965), (155, 333579), (251, 205995), (443, 116715), (465, 111193), (753, 68665), (1255, 41199), (1329, 38905), (2215, 23343), (3765, 13733), (6645, 7781)]