148900505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 202535424

約数和(自身を除く): 53634919

約数列:

[1, 5, 13, 23, 65, 115, 137, 299, 685, 727, 1495, 1781, 3151, 3635, 8905, 9451, 15755, 16721, 40963, 47255, 83605, 99599, 204815, 217373, 497995, 1086865, 1294787, 2290777, 6473935, 11453885, 29780101, 148900505]

約数ペア:

[(1, 148900505), (5, 29780101), (13, 11453885), (23, 6473935), (65, 2290777), (115, 1294787), (137, 1086865), (299, 497995), (685, 217373), (727, 204815), (1495, 99599), (1781, 83605), (3151, 47255), (3635, 40963), (8905, 16721), (9451, 15755)]