1906355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 2642976

約数和(自身を除く): 736621

約数列:

[1, 5, 11, 23, 55, 115, 121, 137, 253, 605, 685, 1265, 1507, 2783, 3151, 7535, 13915, 15755, 16577, 34661, 82885, 173305, 381271, 1906355]

約数ペア:

[(1, 1906355), (5, 381271), (11, 173305), (23, 82885), (55, 34661), (115, 16577), (121, 15755), (137, 13915), (253, 7535), (605, 3151), (685, 2783), (1265, 1507)]