389968231155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3499513}}^1$

素因数の和:3499580

約数の個数: 64

約数和(自身を含む): 725659223040

約数和(自身を除く): 335690991885

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 391, 437, 969, 1173, 1311, 1615, 1955, 2185, 4845, 5865, 6555, 7429, 22287, 37145, 111435, 3499513, 10498539, 17497565, 52492695, 59491721, 66490747, 80488799, 178475163, 199472241, 241466397, 297458605, 332453735, 402443995, 892375815, 997361205, 1130342699, 1207331985, 1368309583, 1529287181, 3391028097, 4104928749, 4587861543, 5651713495, 6841547915, 7646435905, 16955140485, 20524643745, 22939307715, 25997882077, 77993646231, 129989410385, 389968231155]

約数ペア:

[(1, 389968231155), (3, 129989410385), (5, 77993646231), (15, 25997882077), (17, 22939307715), (19, 20524643745), (23, 16955140485), (51, 7646435905), (57, 6841547915), (69, 5651713495), (85, 4587861543), (95, 4104928749), (115, 3391028097), (255, 1529287181), (285, 1368309583), (323, 1207331985), (345, 1130342699), (391, 997361205), (437, 892375815), (969, 402443995), (1173, 332453735), (1311, 297458605), (1615, 241466397), (1955, 199472241), (2185, 178475163), (4845, 80488799), (5865, 66490747), (6555, 59491721), (7429, 52492695), (22287, 17497565), (37145, 10498539), (111435, 3499513)]