54254785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 20256575

約数列:

[1, 5, 13, 19, 65, 95, 197, 223, 247, 985, 1115, 1235, 2561, 2899, 3743, 4237, 12805, 14495, 18715, 21185, 43931, 48659, 55081, 219655, 243295, 275405, 571103, 834689, 2855515, 4173445, 10850957, 54254785]

約数ペア:

[(1, 54254785), (5, 10850957), (13, 4173445), (19, 2855515), (65, 834689), (95, 571103), (197, 275405), (223, 243295), (247, 219655), (985, 55081), (1115, 48659), (1235, 43931), (2561, 21185), (2899, 18715), (3743, 14495), (4237, 12805)]