4427385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 7596288

約数和(自身を除く): 3168903

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 313, 345, 615, 939, 943, 1565, 2829, 4695, 4715, 7199, 12833, 14145, 21597, 35995, 38499, 64165, 107985, 192495, 295159, 885477, 1475795, 4427385]

約数ペア:

[(1, 4427385), (3, 1475795), (5, 885477), (15, 295159), (23, 192495), (41, 107985), (69, 64165), (115, 38499), (123, 35995), (205, 21597), (313, 14145), (345, 12833), (615, 7199), (939, 4715), (943, 4695), (1565, 2829)]