56995425

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 54

約数和(自身を含む): 105277302

約数和(自身を除く): 48281877

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 137, 215, 225, 387, 411, 645, 685, 1075, 1233, 1849, 1935, 2055, 3225, 3425, 5547, 5891, 6165, 9245, 9675, 10275, 16641, 17673, 27735, 29455, 30825, 46225, 53019, 83205, 88365, 138675, 147275, 253313, 265095, 416025, 441825, 759939, 1266565, 1325475, 2279817, 3799695, 6332825, 11399085, 18998475, 56995425]

約数ペア:

[(1, 56995425), (3, 18998475), (5, 11399085), (9, 6332825), (15, 3799695), (25, 2279817), (43, 1325475), (45, 1266565), (75, 759939), (129, 441825), (137, 416025), (215, 265095), (225, 253313), (387, 147275), (411, 138675), (645, 88365), (685, 83205), (1075, 53019), (1233, 46225), (1849, 30825), (1935, 29455), (2055, 27735), (3225, 17673), (3425, 16641), (5547, 10275), (5891, 9675), (6165, 9245)]