215702955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5051}}^1$

素因数の和:5148

約数の個数: 48

約数和(自身を含む): 408242016

約数和(自身を除く): 192539061

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 2847, 3285, 4745, 5051, 8541, 14235, 15153, 25255, 42705, 45459, 65663, 75765, 196989, 227295, 328315, 368723, 590967, 984945, 1106169, 1843615, 2954835, 3318507, 4793399, 5530845, 14380197, 16592535, 23966995, 43140591, 71900985, 215702955]

約数ペア:

[(1, 215702955), (3, 71900985), (5, 43140591), (9, 23966995), (13, 16592535), (15, 14380197), (39, 5530845), (45, 4793399), (65, 3318507), (73, 2954835), (117, 1843615), (195, 1106169), (219, 984945), (365, 590967), (585, 368723), (657, 328315), (949, 227295), (1095, 196989), (2847, 75765), (3285, 65663), (4745, 45459), (5051, 42705), (8541, 25255), (14235, 15153)]