4018385

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 1891375

約数列:

[1, 5, 7, 29, 35, 37, 107, 145, 185, 203, 259, 535, 749, 1015, 1073, 1295, 3103, 3745, 3959, 5365, 7511, 15515, 19795, 21721, 27713, 37555, 108605, 114811, 138565, 574055, 803677, 4018385]

約数ペア:

[(1, 4018385), (5, 803677), (7, 574055), (29, 138565), (35, 114811), (37, 108605), (107, 37555), (145, 27713), (185, 21721), (203, 19795), (259, 15515), (535, 7511), (749, 5365), (1015, 3959), (1073, 3745), (1295, 3103)]