7129215

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 13242240

約数和(自身を除く): 6113025

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 607, 783, 1305, 1821, 2349, 3035, 3915, 5463, 9105, 11745, 16389, 17603, 27315, 49167, 52809, 81945, 88015, 158427, 245835, 264045, 475281, 792135, 1425843, 2376405, 7129215]

約数ペア:

[(1, 7129215), (3, 2376405), (5, 1425843), (9, 792135), (15, 475281), (27, 264045), (29, 245835), (45, 158427), (81, 88015), (87, 81945), (135, 52809), (145, 49167), (261, 27315), (405, 17603), (435, 16389), (607, 11745), (783, 9105), (1305, 5463), (1821, 3915), (2349, 3035)]