15704876455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{10891}}^1$

素因数の和:11311

約数の個数: 32

約数和(自身を含む): 20358455040

約数和(自身を除く): 4653578585

約数列:

[1, 5, 19, 43, 95, 215, 353, 817, 1765, 4085, 6707, 10891, 15179, 33535, 54455, 75895, 206929, 288401, 468313, 1034645, 1442005, 2341565, 3844523, 8897947, 19222615, 44489735, 73045937, 165314489, 365229685, 826572445, 3140975291, 15704876455]

約数ペア:

[(1, 15704876455), (5, 3140975291), (19, 826572445), (43, 365229685), (95, 165314489), (215, 73045937), (353, 44489735), (817, 19222615), (1765, 8897947), (4085, 3844523), (6707, 2341565), (10891, 1442005), (15179, 1034645), (33535, 468313), (54455, 288401), (75895, 206929)]