820080465

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 1326606336

約数和(自身を除く): 506525871

約数列:

[1, 3, 5, 15, 191, 197, 573, 591, 955, 985, 1453, 2865, 2955, 4359, 7265, 21795, 37627, 112881, 188135, 277523, 286241, 564405, 832569, 858723, 1387615, 1431205, 4162845, 4293615, 54672031, 164016093, 273360155, 820080465]

約数ペア:

[(1, 820080465), (3, 273360155), (5, 164016093), (15, 54672031), (191, 4293615), (197, 4162845), (573, 1431205), (591, 1387615), (955, 858723), (985, 832569), (1453, 564405), (2865, 286241), (2955, 277523), (4359, 188135), (7265, 112881), (21795, 37627)]