2145243855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 3709601280

約数和(自身を除く): 1564357425

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 307, 335, 409, 921, 1005, 1139, 1227, 1535, 2045, 3417, 4605, 5219, 5695, 6135, 6953, 15657, 17085, 20569, 20859, 26095, 27403, 34765, 61707, 78285, 82209, 102845, 104295, 125563, 137015, 308535, 349673, 376689, 411045, 465851, 627815, 1049019, 1397553, 1748365, 1883445, 2134571, 2329255, 5245095, 6403713, 6987765, 8412721, 10672855, 25238163, 32018565, 42063605, 126190815, 143016257, 429048771, 715081285, 2145243855]

約数ペア:

[(1, 2145243855), (3, 715081285), (5, 429048771), (15, 143016257), (17, 126190815), (51, 42063605), (67, 32018565), (85, 25238163), (201, 10672855), (255, 8412721), (307, 6987765), (335, 6403713), (409, 5245095), (921, 2329255), (1005, 2134571), (1139, 1883445), (1227, 1748365), (1535, 1397553), (2045, 1049019), (3417, 627815), (4605, 465851), (5219, 411045), (5695, 376689), (6135, 349673), (6953, 308535), (15657, 137015), (17085, 125563), (20569, 104295), (20859, 102845), (26095, 82209), (27403, 78285), (34765, 61707)]