57571425

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 113013600

約数和(自身を除く): 55442175

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 67, 75, 95, 135, 171, 201, 225, 285, 335, 475, 513, 603, 675, 855, 1005, 1273, 1425, 1675, 1809, 2565, 3015, 3819, 4275, 4489, 5025, 6365, 9045, 11457, 12825, 13467, 15075, 19095, 22445, 31825, 34371, 40401, 45225, 57285, 67335, 85291, 95475, 112225, 121203, 171855, 202005, 255873, 286425, 336675, 426455, 606015, 767619, 859275, 1010025, 1279365, 2132275, 2302857, 3030075, 3838095, 6396825, 11514285, 19190475, 57571425]

約数ペア:

[(1, 57571425), (3, 19190475), (5, 11514285), (9, 6396825), (15, 3838095), (19, 3030075), (25, 2302857), (27, 2132275), (45, 1279365), (57, 1010025), (67, 859275), (75, 767619), (95, 606015), (135, 426455), (171, 336675), (201, 286425), (225, 255873), (285, 202005), (335, 171855), (475, 121203), (513, 112225), (603, 95475), (675, 85291), (855, 67335), (1005, 57285), (1273, 45225), (1425, 40401), (1675, 34371), (1809, 31825), (2565, 22445), (3015, 19095), (3819, 15075), (4275, 13467), (4489, 12825), (5025, 11457), (6365, 9045)]