1288971145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{14369}}^1$

素因数の和:14625

約数の個数: 32

約数和(自身を含む): 1936846080

約数和(自身を除く): 647874935

約数列:

[1, 5, 7, 11, 35, 55, 77, 233, 385, 1165, 1631, 2563, 8155, 12815, 14369, 17941, 71845, 89705, 100583, 158059, 502915, 790295, 1106413, 3347977, 5532065, 16739885, 23435839, 36827747, 117179195, 184138735, 257794229, 1288971145]

約数ペア:

[(1, 1288971145), (5, 257794229), (7, 184138735), (11, 117179195), (35, 36827747), (55, 23435839), (77, 16739885), (233, 5532065), (385, 3347977), (1165, 1106413), (1631, 790295), (2563, 502915), (8155, 158059), (12815, 100583), (14369, 89705), (17941, 71845)]