63870045

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21397}}^1$

素因数の和:21604

約数の個数: 16

約数和(自身を含む): 102710400

約数和(自身を除く): 38840355

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 21397, 64191, 106985, 320955, 4258003, 12774009, 21290015, 63870045]

約数ペア:

[(1, 63870045), (3, 21290015), (5, 12774009), (15, 4258003), (199, 320955), (597, 106985), (995, 64191), (2985, 21397)]