51383955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21277}}^1$

素因数の和:21315

約数の個数: 32

約数和(自身を含む): 98049024

約数和(自身を除く): 46665069

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 21277, 63831, 106385, 148939, 319155, 446817, 489371, 744695, 1468113, 2234085, 2446855, 3425597, 7340565, 10276791, 17127985, 51383955]

約数ペア:

[(1, 51383955), (3, 17127985), (5, 10276791), (7, 7340565), (15, 3425597), (21, 2446855), (23, 2234085), (35, 1468113), (69, 744695), (105, 489371), (115, 446817), (161, 319155), (345, 148939), (483, 106385), (805, 63831), (2415, 21277)]