9968315

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 15266880

約数和(自身を除く): 5298565

約数列:

[1, 5, 7, 23, 29, 35, 49, 61, 115, 145, 161, 203, 245, 305, 427, 667, 805, 1015, 1127, 1403, 1421, 1769, 2135, 2989, 3335, 4669, 5635, 7015, 7105, 8845, 9821, 12383, 14945, 23345, 32683, 40687, 49105, 61915, 68747, 86681, 163415, 203435, 284809, 343735, 433405, 1424045, 1993663, 9968315]

約数ペア:

[(1, 9968315), (5, 1993663), (7, 1424045), (23, 433405), (29, 343735), (35, 284809), (49, 203435), (61, 163415), (115, 86681), (145, 68747), (161, 61915), (203, 49105), (245, 40687), (305, 32683), (427, 23345), (667, 14945), (805, 12383), (1015, 9821), (1127, 8845), (1403, 7105), (1421, 7015), (1769, 5635), (2135, 4669), (2989, 3335)]