277738695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 521015040

約数和(自身を除く): 243276345

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 223, 585, 669, 1115, 2007, 2129, 2899, 3345, 6387, 8697, 10035, 10645, 14495, 19161, 26091, 27677, 31935, 43485, 83031, 95805, 130455, 138385, 249093, 415155, 474767, 1245465, 1424301, 2373835, 4272903, 6171971, 7121505, 18515913, 21364515, 30859855, 55547739, 92579565, 277738695]

約数ペア:

[(1, 277738695), (3, 92579565), (5, 55547739), (9, 30859855), (13, 21364515), (15, 18515913), (39, 7121505), (45, 6171971), (65, 4272903), (117, 2373835), (195, 1424301), (223, 1245465), (585, 474767), (669, 415155), (1115, 249093), (2007, 138385), (2129, 130455), (2899, 95805), (3345, 83031), (6387, 43485), (8697, 31935), (10035, 27677), (10645, 26091), (14495, 19161)]