51860365

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 66062304

約数和(自身を除く): 14201939

約数列:

[1, 5, 31, 43, 155, 215, 251, 961, 1255, 1333, 4805, 6665, 7781, 10793, 38905, 41323, 53965, 206615, 241211, 334583, 1206055, 1672915, 10372073, 51860365]

約数ペア:

[(1, 51860365), (5, 10372073), (31, 1672915), (43, 1206055), (155, 334583), (215, 241211), (251, 206615), (961, 53965), (1255, 41323), (1333, 38905), (4805, 10793), (6665, 7781)]