25303070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 24109090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1289, 1510, 1963, 2578, 3926, 6445, 9815, 12890, 16757, 19630, 33514, 83785, 167570, 194639, 389278, 973195, 1946390, 2530307, 5060614, 12651535, 25303070]

約数ペア:

[(1, 25303070), (2, 12651535), (5, 5060614), (10, 2530307), (13, 1946390), (26, 973195), (65, 389278), (130, 194639), (151, 167570), (302, 83785), (755, 33514), (1289, 19630), (1510, 16757), (1963, 12890), (2578, 9815), (3926, 6445)]