286840905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2719}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 495344640

約数和(自身を除く): 208503735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 1623, 2705, 2719, 7033, 8115, 8157, 13595, 21099, 35165, 35347, 40785, 105495, 106041, 176735, 530205, 1470979, 4412937, 7354895, 19122727, 22064685, 57368181, 95613635, 286840905]

約数ペア:

[(1, 286840905), (3, 95613635), (5, 57368181), (13, 22064685), (15, 19122727), (39, 7354895), (65, 4412937), (195, 1470979), (541, 530205), (1623, 176735), (2705, 106041), (2719, 105495), (7033, 40785), (8115, 35347), (8157, 35165), (13595, 21099)]