118575255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 201700800

約数和(自身を除く): 83125545

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 1609, 4335, 4827, 4913, 8045, 14739, 24135, 24565, 27353, 73695, 82059, 136765, 410295, 465001, 1395003, 2325005, 6975015, 7905017, 23715051, 39525085, 118575255]

約数ペア:

[(1, 118575255), (3, 39525085), (5, 23715051), (15, 7905017), (17, 6975015), (51, 2325005), (85, 1395003), (255, 465001), (289, 410295), (867, 136765), (1445, 82059), (1609, 73695), (4335, 27353), (4827, 24565), (4913, 24135), (8045, 14739)]