123574955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 189799680

約数和(自身を除く): 66224725

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 289, 323, 595, 643, 665, 1445, 1615, 2023, 2261, 3215, 4501, 5491, 10115, 10931, 11305, 12217, 22505, 27455, 38437, 54655, 61085, 76517, 85519, 185827, 192185, 207689, 382585, 427595, 929135, 1038445, 1300789, 1453823, 3530713, 6503945, 7269115, 17653565, 24714991, 123574955]

約数ペア:

[(1, 123574955), (5, 24714991), (7, 17653565), (17, 7269115), (19, 6503945), (35, 3530713), (85, 1453823), (95, 1300789), (119, 1038445), (133, 929135), (289, 427595), (323, 382585), (595, 207689), (643, 192185), (665, 185827), (1445, 85519), (1615, 76517), (2023, 61085), (2261, 54655), (3215, 38437), (4501, 27455), (5491, 22505), (10115, 12217), (10931, 11305)]