87285765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2137}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 160093440

約数和(自身を除く): 72807675

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1945, 2137, 2723, 5835, 6411, 8169, 10685, 13615, 14959, 32055, 40845, 44877, 74795, 224385, 831293, 2493879, 4156465, 5819051, 12469395, 17457153, 29095255, 87285765]

約数ペア:

[(1, 87285765), (3, 29095255), (5, 17457153), (7, 12469395), (15, 5819051), (21, 4156465), (35, 2493879), (105, 831293), (389, 224385), (1167, 74795), (1945, 44877), (2137, 40845), (2723, 32055), (5835, 14959), (6411, 13615), (8169, 10685)]