12795075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 25050480

約数和(自身を除く): 12255405

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 73, 75, 95, 123, 171, 205, 219, 225, 285, 365, 369, 475, 615, 657, 779, 855, 1025, 1095, 1387, 1425, 1825, 1845, 2337, 2993, 3075, 3285, 3895, 4161, 4275, 5475, 6935, 7011, 8979, 9225, 11685, 12483, 14965, 16425, 19475, 20805, 26937, 34675, 35055, 44895, 56867, 58425, 62415, 74825, 104025, 134685, 170601, 175275, 224475, 284335, 312075, 511803, 673425, 853005, 1421675, 2559015, 4265025, 12795075]

約数ペア:

[(1, 12795075), (3, 4265025), (5, 2559015), (9, 1421675), (15, 853005), (19, 673425), (25, 511803), (41, 312075), (45, 284335), (57, 224475), (73, 175275), (75, 170601), (95, 134685), (123, 104025), (171, 74825), (205, 62415), (219, 58425), (225, 56867), (285, 44895), (365, 35055), (369, 34675), (475, 26937), (615, 20805), (657, 19475), (779, 16425), (855, 14965), (1025, 12483), (1095, 11685), (1387, 9225), (1425, 8979), (1825, 7011), (1845, 6935), (2337, 5475), (2993, 4275), (3075, 4161), (3285, 3895)]