7920939455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{38333}}^1$

素因数の和:38396

約数の個数: 48

約数和(自身を含む): 11862686304

約数和(自身を除く): 3941746849

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 289, 715, 935, 1105, 1445, 2431, 3179, 3757, 12155, 15895, 18785, 38333, 41327, 191665, 206635, 421663, 498329, 651661, 2108315, 2491645, 3258305, 5481619, 7168271, 8471593, 11078237, 27408095, 35841355, 42357965, 55391185, 93187523, 121860607, 144017081, 465937615, 609303035, 720085405, 1584187891, 7920939455]

約数ペア:

[(1, 7920939455), (5, 1584187891), (11, 720085405), (13, 609303035), (17, 465937615), (55, 144017081), (65, 121860607), (85, 93187523), (143, 55391185), (187, 42357965), (221, 35841355), (289, 27408095), (715, 11078237), (935, 8471593), (1105, 7168271), (1445, 5481619), (2431, 3258305), (3179, 2491645), (3757, 2108315), (12155, 651661), (15895, 498329), (18785, 421663), (38333, 206635), (41327, 191665)]