189777335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 64964425

約数列:

[1, 5, 11, 55, 59, 233, 251, 295, 649, 1165, 1255, 2563, 2761, 3245, 12815, 13747, 13805, 14809, 58483, 68735, 74045, 151217, 162899, 292415, 643313, 756085, 814495, 3216565, 3450497, 17252485, 37955467, 189777335]

約数ペア:

[(1, 189777335), (5, 37955467), (11, 17252485), (55, 3450497), (59, 3216565), (233, 814495), (251, 756085), (295, 643313), (649, 292415), (1165, 162899), (1255, 151217), (2563, 74045), (2761, 68735), (3245, 58483), (12815, 14809), (13747, 13805)]