65408050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 62262350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 145, 158, 290, 395, 571, 725, 790, 1142, 1450, 1975, 2291, 2855, 3950, 4582, 5710, 11455, 14275, 16559, 22910, 28550, 33118, 45109, 57275, 82795, 90218, 114550, 165590, 225545, 413975, 451090, 827950, 1127725, 1308161, 2255450, 2616322, 6540805, 13081610, 32704025, 65408050]

約数ペア:

[(1, 65408050), (2, 32704025), (5, 13081610), (10, 6540805), (25, 2616322), (29, 2255450), (50, 1308161), (58, 1127725), (79, 827950), (145, 451090), (158, 413975), (290, 225545), (395, 165590), (571, 114550), (725, 90218), (790, 82795), (1142, 57275), (1450, 45109), (1975, 33118), (2291, 28550), (2855, 22910), (3950, 16559), (4582, 14275), (5710, 11455)]