1021704145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1033}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 1561621248

約数和(自身を除く): 539917103

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 367, 385, 539, 1033, 1835, 2569, 2695, 4037, 5165, 7231, 11363, 12845, 17983, 20185, 28259, 36155, 50617, 56815, 79541, 89915, 141295, 197813, 253085, 379111, 397705, 556787, 989065, 1895555, 2653777, 2783935, 4170221, 13268885, 18576439, 20851105, 29191547, 92882195, 145957735, 204340829, 1021704145]

約数ペア:

[(1, 1021704145), (5, 204340829), (7, 145957735), (11, 92882195), (35, 29191547), (49, 20851105), (55, 18576439), (77, 13268885), (245, 4170221), (367, 2783935), (385, 2653777), (539, 1895555), (1033, 989065), (1835, 556787), (2569, 397705), (2695, 379111), (4037, 253085), (5165, 197813), (7231, 141295), (11363, 89915), (12845, 79541), (17983, 56815), (20185, 50617), (28259, 36155)]