25697030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 49688640

約数和(自身を除く): 23991610

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2129, 2414, 4258, 6035, 10645, 12070, 21290, 36193, 72386, 151159, 180965, 302318, 361930, 755795, 1511590, 2569703, 5139406, 12848515, 25697030]

約数ペア:

[(1, 25697030), (2, 12848515), (5, 5139406), (10, 2569703), (17, 1511590), (34, 755795), (71, 361930), (85, 302318), (142, 180965), (170, 151159), (355, 72386), (710, 36193), (1207, 21290), (2129, 12070), (2414, 10645), (4258, 6035)]