3923641925

素因数分解:

$5^2\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{2837}}^1$

素因数の和:3990

約数の個数: 36

約数和(自身を含む): 5666662980

約数和(自身を除く): 1743021055

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1129, 1225, 2837, 5645, 7903, 14185, 19859, 28225, 39515, 55321, 70925, 99295, 139013, 197575, 276605, 496475, 695065, 1383025, 3202973, 3475325, 16014865, 22420811, 80074325, 112104055, 156945677, 560520275, 784728385, 3923641925]

約数ペア:

[(1, 3923641925), (5, 784728385), (7, 560520275), (25, 156945677), (35, 112104055), (49, 80074325), (175, 22420811), (245, 16014865), (1129, 3475325), (1225, 3202973), (2837, 1383025), (5645, 695065), (7903, 496475), (14185, 276605), (19859, 197575), (28225, 139013), (39515, 99295), (55321, 70925)]