16965650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 34831104

約数和(自身を除く): 17865454

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 607, 650, 1075, 1118, 1214, 2150, 2795, 3035, 5590, 6070, 7891, 13975, 15175, 15782, 26101, 27950, 30350, 39455, 52202, 78910, 130505, 197275, 261010, 339313, 394550, 652525, 678626, 1305050, 1696565, 3393130, 8482825, 16965650]

約数ペア:

[(1, 16965650), (2, 8482825), (5, 3393130), (10, 1696565), (13, 1305050), (25, 678626), (26, 652525), (43, 394550), (50, 339313), (65, 261010), (86, 197275), (130, 130505), (215, 78910), (325, 52202), (430, 39455), (559, 30350), (607, 27950), (650, 26101), (1075, 15782), (1118, 15175), (1214, 13975), (2150, 7891), (2795, 6070), (3035, 5590)]