51240435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7867

約数の個数: 32

約数和(自身を含む): 90063360

約数和(自身を除く): 38822925

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 7817, 23451, 39085, 117255, 148523, 179791, 445569, 539373, 742615, 898955, 2227845, 2696865, 3416029, 10248087, 17080145, 51240435]

約数ペア:

[(1, 51240435), (3, 17080145), (5, 10248087), (15, 3416029), (19, 2696865), (23, 2227845), (57, 898955), (69, 742615), (95, 539373), (115, 445569), (285, 179791), (345, 148523), (437, 117255), (1311, 39085), (2185, 23451), (6555, 7817)]