203668135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 274570560

約数和(自身を除く): 70902425

約数列:

[1, 5, 11, 53, 55, 109, 265, 545, 583, 641, 1199, 2915, 3205, 5777, 5995, 7051, 28885, 33973, 35255, 63547, 69869, 169865, 317735, 349345, 373703, 768559, 1868515, 3703057, 3842795, 18515285, 40733627, 203668135]

約数ペア:

[(1, 203668135), (5, 40733627), (11, 18515285), (53, 3842795), (55, 3703057), (109, 1868515), (265, 768559), (545, 373703), (583, 349345), (641, 317735), (1199, 169865), (2915, 69869), (3205, 63547), (5777, 35255), (5995, 33973), (7051, 28885)]