204984615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42839}}^1$

素因数の和:42887

約数の個数: 32

約数和(自身を含む): 370137600

約数和(自身を除く): 165152985

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 42839, 128517, 214195, 471229, 642585, 1242331, 1413687, 2356145, 3726993, 6211655, 7068435, 13665641, 18634965, 40996923, 68328205, 204984615]

約数ペア:

[(1, 204984615), (3, 68328205), (5, 40996923), (11, 18634965), (15, 13665641), (29, 7068435), (33, 6211655), (55, 3726993), (87, 2356145), (145, 1413687), (165, 1242331), (319, 642585), (435, 471229), (957, 214195), (1595, 128517), (4785, 42839)]