204065985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6569}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 346896000

約数和(自身を除く): 142830015

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 1635, 2071, 6213, 6569, 10355, 19707, 31065, 32845, 98535, 124811, 374433, 624055, 716021, 1872165, 2148063, 3580105, 10740315, 13604399, 40813197, 68021995, 204065985]

約数ペア:

[(1, 204065985), (3, 68021995), (5, 40813197), (15, 13604399), (19, 10740315), (57, 3580105), (95, 2148063), (109, 1872165), (285, 716021), (327, 624055), (545, 374433), (1635, 124811), (2071, 98535), (6213, 32845), (6569, 31065), (10355, 19707)]