66985156225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{19553}}^1$

素因数の和:19786

約数の個数: 48

約数和(自身を含む): 91246159872

約数和(自身を除く): 24261003647

約数列:

[1, 5, 13, 25, 65, 83, 127, 325, 415, 635, 1079, 1651, 2075, 3175, 5395, 8255, 10541, 19553, 26975, 41275, 52705, 97765, 137033, 254189, 263525, 488825, 685165, 1270945, 1622899, 2483231, 3425825, 6354725, 8114495, 12416155, 21097687, 32282003, 40572475, 62080775, 105488435, 161410015, 206108173, 527442175, 807050075, 1030540865, 2679406249, 5152704325, 13397031245, 66985156225]

約数ペア:

[(1, 66985156225), (5, 13397031245), (13, 5152704325), (25, 2679406249), (65, 1030540865), (83, 807050075), (127, 527442175), (325, 206108173), (415, 161410015), (635, 105488435), (1079, 62080775), (1651, 40572475), (2075, 32282003), (3175, 21097687), (5395, 12416155), (8255, 8114495), (10541, 6354725), (19553, 3425825), (26975, 2483231), (41275, 1622899), (52705, 1270945), (97765, 685165), (137033, 488825), (254189, 263525)]