222340405

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 312035328

約数和(自身を除く): 89694923

約数列:

[1, 5, 7, 35, 71, 131, 355, 497, 655, 683, 917, 2485, 3415, 4585, 4781, 9301, 23905, 46505, 48493, 65107, 89473, 242465, 325535, 339451, 447365, 626311, 1697255, 3131555, 6352583, 31762915, 44468081, 222340405]

約数ペア:

[(1, 222340405), (5, 44468081), (7, 31762915), (35, 6352583), (71, 3131555), (131, 1697255), (355, 626311), (497, 447365), (655, 339451), (683, 325535), (917, 242465), (2485, 89473), (3415, 65107), (4585, 48493), (4781, 46505), (9301, 23905)]