12290425

素因数分解:

$5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 18094080

約数和(自身を除く): 5803655

約数列:

[1, 5, 7, 25, 35, 49, 79, 127, 175, 245, 395, 553, 635, 889, 1225, 1975, 2765, 3175, 3871, 4445, 6223, 10033, 13825, 19355, 22225, 31115, 50165, 70231, 96775, 155575, 250825, 351155, 491617, 1755775, 2458085, 12290425]

約数ペア:

[(1, 12290425), (5, 2458085), (7, 1755775), (25, 491617), (35, 351155), (49, 250825), (79, 155575), (127, 96775), (175, 70231), (245, 50165), (395, 31115), (553, 22225), (635, 19355), (889, 13825), (1225, 10033), (1975, 6223), (2765, 4445), (3175, 3871)]