16993625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 24530688

約数和(自身を除く): 7537063

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 727, 935, 1375, 2125, 3635, 4675, 7997, 12359, 18175, 23375, 39985, 61795, 90875, 135949, 199925, 308975, 679745, 999625, 1544875, 3398725, 16993625]

約数ペア:

[(1, 16993625), (5, 3398725), (11, 1544875), (17, 999625), (25, 679745), (55, 308975), (85, 199925), (125, 135949), (187, 90875), (275, 61795), (425, 39985), (727, 23375), (935, 18175), (1375, 12359), (2125, 7997), (3635, 4675)]