47405415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 79580160

約数和(自身を除く): 32174745

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 439, 939, 1317, 1565, 2195, 4695, 6585, 7199, 10097, 21597, 30291, 35995, 50485, 107985, 137407, 151455, 412221, 687035, 2061105, 3160361, 9481083, 15801805, 47405415]

約数ペア:

[(1, 47405415), (3, 15801805), (5, 9481083), (15, 3160361), (23, 2061105), (69, 687035), (115, 412221), (313, 151455), (345, 137407), (439, 107985), (939, 50485), (1317, 35995), (1565, 30291), (2195, 21597), (4695, 10097), (6585, 7199)]