1664235

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 2980224

約数和(自身を除く): 1315989

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1193, 1395, 3579, 5965, 10737, 17895, 36983, 53685, 110949, 184915, 332847, 554745, 1664235]

約数ペア:

[(1, 1664235), (3, 554745), (5, 332847), (9, 184915), (15, 110949), (31, 53685), (45, 36983), (93, 17895), (155, 10737), (279, 5965), (465, 3579), (1193, 1395)]