16866635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 22851072

約数和(自身を除く): 5984437

約数列:

[1, 5, 17, 31, 37, 85, 155, 173, 185, 527, 629, 865, 1147, 2635, 2941, 3145, 5363, 5735, 6401, 14705, 19499, 26815, 32005, 91171, 97495, 108817, 198431, 455855, 544085, 992155, 3373327, 16866635]

約数ペア:

[(1, 16866635), (5, 3373327), (17, 992155), (31, 544085), (37, 455855), (85, 198431), (155, 108817), (173, 97495), (185, 91171), (527, 32005), (629, 26815), (865, 19499), (1147, 14705), (2635, 6401), (2941, 5735), (3145, 5363)]