128429265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6273

約数の個数: 32

約数和(自身を含む): 219300480

約数和(自身を除く): 90871215

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 6173, 6935, 18519, 20805, 30865, 92595, 117287, 351861, 450629, 586435, 1351887, 1759305, 2253145, 6759435, 8561951, 25685853, 42809755, 128429265]

約数ペア:

[(1, 128429265), (3, 42809755), (5, 25685853), (15, 8561951), (19, 6759435), (57, 2253145), (73, 1759305), (95, 1351887), (219, 586435), (285, 450629), (365, 351861), (1095, 117287), (1387, 92595), (4161, 30865), (6173, 20805), (6935, 18519)]