142364495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 211868160

約数和(自身を除く): 69503665

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 973, 1807, 2251, 4865, 9035, 11255, 12649, 15757, 29263, 63245, 78785, 146315, 204841, 312889, 1024205, 1564445, 2190223, 4067557, 10951115, 20337785, 28472899, 142364495]

約数ペア:

[(1, 142364495), (5, 28472899), (7, 20337785), (13, 10951115), (35, 4067557), (65, 2190223), (91, 1564445), (139, 1024205), (455, 312889), (695, 204841), (973, 146315), (1807, 78785), (2251, 63245), (4865, 29263), (9035, 15757), (11255, 12649)]