80494505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 122572800

約数和(自身を除く): 42078295

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 127, 199, 245, 455, 635, 637, 889, 995, 1393, 1651, 2587, 3185, 4445, 6223, 6965, 8255, 9751, 11557, 12935, 18109, 25273, 31115, 48755, 57785, 80899, 90545, 126365, 126763, 176911, 328549, 404495, 633815, 884555, 1238377, 1642745, 2299843, 6191885, 11499215, 16098901, 80494505]

約数ペア:

[(1, 80494505), (5, 16098901), (7, 11499215), (13, 6191885), (35, 2299843), (49, 1642745), (65, 1238377), (91, 884555), (127, 633815), (199, 404495), (245, 328549), (455, 176911), (635, 126763), (637, 126365), (889, 90545), (995, 80899), (1393, 57785), (1651, 48755), (2587, 31115), (3185, 25273), (4445, 18109), (6223, 12935), (6965, 11557), (8255, 9751)]