31973515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 48628800

約数和(自身を除く): 16655285

約数列:

[1, 5, 7, 17, 29, 35, 85, 109, 119, 145, 203, 289, 493, 545, 595, 763, 1015, 1445, 1853, 2023, 2465, 3161, 3451, 3815, 8381, 9265, 10115, 12971, 15805, 17255, 22127, 31501, 41905, 53737, 58667, 64855, 110635, 157505, 220507, 268685, 293335, 376159, 913529, 1102535, 1880795, 4567645, 6394703, 31973515]

約数ペア:

[(1, 31973515), (5, 6394703), (7, 4567645), (17, 1880795), (29, 1102535), (35, 913529), (85, 376159), (109, 293335), (119, 268685), (145, 220507), (203, 157505), (289, 110635), (493, 64855), (545, 58667), (595, 53737), (763, 41905), (1015, 31501), (1445, 22127), (1853, 17255), (2023, 15805), (2465, 12971), (3161, 10115), (3451, 9265), (3815, 8381)]