205328305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5437}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 306964224

約数和(自身を除く): 101635919

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 5395, 5437, 7553, 27185, 37765, 38059, 70681, 190295, 353405, 451271, 494767, 2256355, 2473835, 3158897, 5866523, 15794485, 29332615, 41065661, 205328305]

約数ペア:

[(1, 205328305), (5, 41065661), (7, 29332615), (13, 15794485), (35, 5866523), (65, 3158897), (83, 2473835), (91, 2256355), (415, 494767), (455, 451271), (581, 353405), (1079, 190295), (2905, 70681), (5395, 38059), (5437, 37765), (7553, 27185)]