71348915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 99797184

約数和(自身を除く): 28448269

約数列:

[1, 5, 11, 17, 55, 85, 137, 187, 557, 685, 935, 1507, 2329, 2785, 6127, 7535, 9469, 11645, 25619, 30635, 47345, 76309, 104159, 128095, 381545, 520795, 839399, 1297253, 4196995, 6486265, 14269783, 71348915]

約数ペア:

[(1, 71348915), (5, 14269783), (11, 6486265), (17, 4196995), (55, 1297253), (85, 839399), (137, 520795), (187, 381545), (557, 128095), (685, 104159), (935, 76309), (1507, 47345), (2329, 30635), (2785, 25619), (6127, 11645), (7535, 9469)]