84889525

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 42780875

約数列:

[1, 5, 7, 25, 29, 35, 43, 145, 175, 203, 215, 301, 389, 725, 1015, 1075, 1247, 1505, 1945, 2723, 5075, 6235, 7525, 8729, 9725, 11281, 13615, 16727, 31175, 43645, 56405, 68075, 78967, 83635, 117089, 218225, 282025, 394835, 418175, 485083, 585445, 1974175, 2425415, 2927225, 3395581, 12127075, 16977905, 84889525]

約数ペア:

[(1, 84889525), (5, 16977905), (7, 12127075), (25, 3395581), (29, 2927225), (35, 2425415), (43, 1974175), (145, 585445), (175, 485083), (203, 418175), (215, 394835), (301, 282025), (389, 218225), (725, 117089), (1015, 83635), (1075, 78967), (1247, 68075), (1505, 56405), (1945, 43645), (2723, 31175), (5075, 16727), (6235, 13615), (7525, 11281), (8729, 9725)]