40385545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 13268855

約数列:

[1, 5, 19, 29, 95, 107, 137, 145, 535, 551, 685, 2033, 2603, 2755, 3103, 3973, 10165, 13015, 14659, 15515, 19865, 58957, 73295, 75487, 278521, 294785, 377435, 425111, 1392605, 2125555, 8077109, 40385545]

約数ペア:

[(1, 40385545), (5, 8077109), (19, 2125555), (29, 1392605), (95, 425111), (107, 377435), (137, 294785), (145, 278521), (535, 75487), (551, 73295), (685, 58957), (2033, 19865), (2603, 15515), (2755, 14659), (3103, 13015), (3973, 10165)]