117821305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 55739015

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2485, 2789, 6035, 8449, 13945, 19523, 42245, 47413, 97615, 198019, 237065, 331891, 990095, 1386133, 1659455, 3366323, 6930665, 16831615, 23564261, 117821305]

約数ペア:

[(1, 117821305), (5, 23564261), (7, 16831615), (17, 6930665), (35, 3366323), (71, 1659455), (85, 1386133), (119, 990095), (355, 331891), (497, 237065), (595, 198019), (1207, 97615), (2485, 47413), (2789, 42245), (6035, 19523), (8449, 13945)]