89287995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 155612160

約数和(自身を除く): 66324165

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 479, 645, 731, 867, 1437, 1445, 2193, 2395, 3655, 4335, 7185, 8143, 10965, 12427, 20597, 24429, 37281, 40715, 61791, 62135, 102985, 122145, 138431, 186405, 308955, 350149, 415293, 692155, 1050447, 1750745, 2076465, 5252235, 5952533, 17857599, 29762665, 89287995]

約数ペア:

[(1, 89287995), (3, 29762665), (5, 17857599), (15, 5952533), (17, 5252235), (43, 2076465), (51, 1750745), (85, 1050447), (129, 692155), (215, 415293), (255, 350149), (289, 308955), (479, 186405), (645, 138431), (731, 122145), (867, 102985), (1437, 62135), (1445, 61791), (2193, 40715), (2395, 37281), (3655, 24429), (4335, 20597), (7185, 12427), (8143, 10965)]