56138925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 98029440

約数和(自身を除く): 41890515

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 435, 487, 725, 795, 1325, 1461, 1537, 2175, 2435, 3975, 4611, 7305, 7685, 12175, 14123, 23055, 25811, 36525, 38425, 42369, 70615, 77433, 115275, 129055, 211845, 353075, 387165, 645275, 748519, 1059225, 1935825, 2245557, 3742595, 11227785, 18712975, 56138925]

約数ペア:

[(1, 56138925), (3, 18712975), (5, 11227785), (15, 3742595), (25, 2245557), (29, 1935825), (53, 1059225), (75, 748519), (87, 645275), (145, 387165), (159, 353075), (265, 211845), (435, 129055), (487, 115275), (725, 77433), (795, 70615), (1325, 42369), (1461, 38425), (1537, 36525), (2175, 25811), (2435, 23055), (3975, 14123), (4611, 12175), (7305, 7685)]