1884689135

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2\times {\mathrm{151}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 2758909440

約数和(自身を除く): 874220305

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 151, 665, 685, 755, 959, 1057, 2603, 2869, 4795, 5285, 13015, 14345, 18221, 18769, 20083, 20687, 91105, 93845, 100415, 103435, 131383, 144809, 356611, 393053, 656915, 724045, 1783055, 1965265, 2496277, 2751371, 2834119, 12481385, 13756855, 14170595, 19838833, 53848261, 99194165, 269241305, 376937827, 1884689135]

約数ペア:

[(1, 1884689135), (5, 376937827), (7, 269241305), (19, 99194165), (35, 53848261), (95, 19838833), (133, 14170595), (137, 13756855), (151, 12481385), (665, 2834119), (685, 2751371), (755, 2496277), (959, 1965265), (1057, 1783055), (2603, 724045), (2869, 656915), (4795, 393053), (5285, 356611), (13015, 144809), (14345, 131383), (18221, 103435), (18769, 100415), (20083, 93845), (20687, 91105)]