139498005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2749}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 237600000

約数和(自身を除く): 98101995

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 2749, 2985, 3383, 8247, 10149, 13745, 16915, 41235, 46733, 50745, 140199, 233665, 547051, 700995, 1641153, 2735255, 8205765, 9299867, 27899601, 46499335, 139498005]

約数ペア:

[(1, 139498005), (3, 46499335), (5, 27899601), (15, 9299867), (17, 8205765), (51, 2735255), (85, 1641153), (199, 700995), (255, 547051), (597, 233665), (995, 140199), (2749, 50745), (2985, 46733), (3383, 41235), (8247, 16915), (10149, 13745)]