128173695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6143}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 222953472

約数和(自身を除く): 94779777

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6143, 6955, 18429, 20865, 30715, 79859, 92145, 239577, 399295, 657301, 1197885, 1971903, 3286505, 8544913, 9859515, 25634739, 42724565, 128173695]

約数ペア:

[(1, 128173695), (3, 42724565), (5, 25634739), (13, 9859515), (15, 8544913), (39, 3286505), (65, 1971903), (107, 1197885), (195, 657301), (321, 399295), (535, 239577), (1391, 92145), (1605, 79859), (4173, 30715), (6143, 20865), (6955, 18429)]