38874945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 65297664

約数和(自身を除く): 26422719

約数列:

[1, 3, 5, 15, 23, 69, 115, 281, 345, 401, 843, 1203, 1405, 2005, 4215, 6015, 6463, 9223, 19389, 27669, 32315, 46115, 96945, 112681, 138345, 338043, 563405, 1690215, 2591663, 7774989, 12958315, 38874945]

約数ペア:

[(1, 38874945), (3, 12958315), (5, 7774989), (15, 2591663), (23, 1690215), (69, 563405), (115, 338043), (281, 138345), (345, 112681), (401, 96945), (843, 46115), (1203, 32315), (1405, 27669), (2005, 19389), (4215, 9223), (6015, 6463)]