200640645

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6271}}^1$

素因数の和:6367

約数の個数: 40

約数和(自身を含む): 364277760

約数和(自身を除く): 163637115

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 3555, 6271, 6399, 10665, 18813, 31355, 31995, 56439, 94065, 169317, 282195, 495409, 507951, 846585, 1486227, 2477045, 2539755, 4458681, 7431135, 13376043, 22293405, 40128129, 66880215, 200640645]

約数ペア:

[(1, 200640645), (3, 66880215), (5, 40128129), (9, 22293405), (15, 13376043), (27, 7431135), (45, 4458681), (79, 2539755), (81, 2477045), (135, 1486227), (237, 846585), (395, 507951), (405, 495409), (711, 282195), (1185, 169317), (2133, 94065), (3555, 56439), (6271, 31995), (6399, 31355), (10665, 18813)]