54948475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 74214000

約数和(自身を除く): 19265525

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 3989, 13775, 19945, 75791, 99725, 115681, 378955, 578405, 1894775, 2197939, 2892025, 10989695, 54948475]

約数ペア:

[(1, 54948475), (5, 10989695), (19, 2892025), (25, 2197939), (29, 1894775), (95, 578405), (145, 378955), (475, 115681), (551, 99725), (725, 75791), (2755, 19945), (3989, 13775)]