85881195

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 82909845

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1627, 1955, 2295, 3105, 3519, 4881, 5865, 8135, 10557, 14643, 17595, 24405, 27659, 37421, 43929, 52785, 73215, 82977, 112263, 138295, 187105, 219645, 248931, 336789, 414885, 561315, 636157, 746793, 1010367, 1244655, 1683945, 1908471, 3180785, 3733965, 5051835, 5725413, 9542355, 17176239, 28627065, 85881195]

約数ペア:

[(1, 85881195), (3, 28627065), (5, 17176239), (9, 9542355), (15, 5725413), (17, 5051835), (23, 3733965), (27, 3180785), (45, 1908471), (51, 1683945), (69, 1244655), (85, 1010367), (115, 746793), (135, 636157), (153, 561315), (207, 414885), (255, 336789), (345, 248931), (391, 219645), (459, 187105), (621, 138295), (765, 112263), (1035, 82977), (1173, 73215), (1627, 52785), (1955, 43929), (2295, 37421), (3105, 27659), (3519, 24405), (4881, 17595), (5865, 14643), (8135, 10557)]