205258845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17041}}^1$

素因数の和:17133

約数の個数: 32

約数和(自身を含む): 363199104

約数和(自身を除く): 157940259

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 17041, 51123, 85205, 187451, 255615, 562353, 937255, 1243993, 2811765, 3731979, 6219965, 13683923, 18659895, 41051769, 68419615, 205258845]

約数ペア:

[(1, 205258845), (3, 68419615), (5, 41051769), (11, 18659895), (15, 13683923), (33, 6219965), (55, 3731979), (73, 2811765), (165, 1243993), (219, 937255), (365, 562353), (803, 255615), (1095, 187451), (2409, 85205), (4015, 51123), (12045, 17041)]