117489975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 210557952

約数和(自身を除く): 93067977

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2143, 2193, 3225, 3655, 6429, 10715, 10965, 18275, 32145, 36431, 53575, 54825, 92149, 109293, 160725, 182155, 276447, 460745, 546465, 910775, 1382235, 1566533, 2303725, 2732325, 4699599, 6911175, 7832665, 23497995, 39163325, 117489975]

約数ペア:

[(1, 117489975), (3, 39163325), (5, 23497995), (15, 7832665), (17, 6911175), (25, 4699599), (43, 2732325), (51, 2303725), (75, 1566533), (85, 1382235), (129, 910775), (215, 546465), (255, 460745), (425, 276447), (645, 182155), (731, 160725), (1075, 109293), (1275, 92149), (2143, 54825), (2193, 53575), (3225, 36431), (3655, 32145), (6429, 18275), (10715, 10965)]