393669955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9227}}^1$

素因数の和:9315

約数の個数: 32

約数和(自身を含む): 574055424

約数和(自身を除く): 180385469

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 8533, 9227, 42665, 46135, 64589, 212221, 322945, 489031, 1061105, 1485547, 2445155, 3423217, 7427735, 11247713, 17116085, 56238565, 78733991, 393669955]

約数ペア:

[(1, 393669955), (5, 78733991), (7, 56238565), (23, 17116085), (35, 11247713), (53, 7427735), (115, 3423217), (161, 2445155), (265, 1485547), (371, 1061105), (805, 489031), (1219, 322945), (1855, 212221), (6095, 64589), (8533, 46135), (9227, 42665)]