66253755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 110373120

約数和(自身を除く): 44119365

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 1741, 2537, 5223, 7611, 8705, 12685, 26115, 38055, 74863, 102719, 224589, 308157, 374315, 513595, 1122945, 1540785, 4416917, 13250751, 22084585, 66253755]

約数ペア:

[(1, 66253755), (3, 22084585), (5, 13250751), (15, 4416917), (43, 1540785), (59, 1122945), (129, 513595), (177, 374315), (215, 308157), (295, 224589), (645, 102719), (885, 74863), (1741, 38055), (2537, 26115), (5223, 12685), (7611, 8705)]