54321075

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 98112768

約数和(自身を除く): 43791693

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1901, 1905, 3175, 5703, 5715, 9505, 9525, 17109, 28515, 28575, 47525, 85545, 142575, 241427, 427725, 724281, 1207135, 2172843, 3621405, 6035675, 10864215, 18107025, 54321075]

約数ペア:

[(1, 54321075), (3, 18107025), (5, 10864215), (9, 6035675), (15, 3621405), (25, 2172843), (45, 1207135), (75, 724281), (127, 427725), (225, 241427), (381, 142575), (635, 85545), (1143, 47525), (1901, 28575), (1905, 28515), (3175, 17109), (5703, 9525), (5715, 9505)]