1872398045

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 2728757808

約数和(自身を除く): 856359763

約数列:

[1, 5, 7, 35, 41, 49, 53, 205, 245, 265, 287, 371, 1435, 1855, 2009, 2173, 2597, 3517, 10045, 10865, 12985, 15211, 17585, 24619, 76055, 106477, 123095, 144197, 172333, 186401, 532385, 720985, 861665, 932005, 1009379, 1304807, 5046895, 6524035, 7065653, 7642441, 9133649, 35328265, 38212205, 45668245, 53497087, 267485435, 374479609, 1872398045]

約数ペア:

[(1, 1872398045), (5, 374479609), (7, 267485435), (35, 53497087), (41, 45668245), (49, 38212205), (53, 35328265), (205, 9133649), (245, 7642441), (265, 7065653), (287, 6524035), (371, 5046895), (1435, 1304807), (1855, 1009379), (2009, 932005), (2173, 861665), (2597, 720985), (3517, 532385), (10045, 186401), (10865, 172333), (12985, 144197), (15211, 123095), (17585, 106477), (24619, 76055)]