71378505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13109}}^1$

素因数の和:13142

約数の個数: 36

約数和(自身を含む): 136003140

約数和(自身を除く): 64624635

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 13109, 39327, 65545, 117981, 144199, 196635, 432597, 589905, 720995, 1297791, 1586189, 2162985, 4758567, 6488955, 7930945, 14275701, 23792835, 71378505]

約数ペア:

[(1, 71378505), (3, 23792835), (5, 14275701), (9, 7930945), (11, 6488955), (15, 4758567), (33, 2162985), (45, 1586189), (55, 1297791), (99, 720995), (121, 589905), (165, 432597), (363, 196635), (495, 144199), (605, 117981), (1089, 65545), (1815, 39327), (5445, 13109)]