13899515

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6007045

約数列:

[1, 5, 7, 35, 53, 59, 127, 265, 295, 371, 413, 635, 889, 1855, 2065, 3127, 4445, 6731, 7493, 15635, 21889, 33655, 37465, 47117, 52451, 109445, 235585, 262255, 397129, 1985645, 2779903, 13899515]

約数ペア:

[(1, 13899515), (5, 2779903), (7, 1985645), (35, 397129), (53, 262255), (59, 235585), (127, 109445), (265, 52451), (295, 47117), (371, 37465), (413, 33655), (635, 21889), (889, 15635), (1855, 7493), (2065, 6731), (3127, 4445)]