56361025

素因数分解:

$5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 82130160

約数和(自身を除く): 25769135

約数列:

[1, 5, 7, 25, 35, 49, 139, 175, 245, 331, 695, 973, 1225, 1655, 2317, 3475, 4865, 6811, 8275, 11585, 16219, 24325, 34055, 46009, 57925, 81095, 170275, 230045, 322063, 405475, 1150225, 1610315, 2254441, 8051575, 11272205, 56361025]

約数ペア:

[(1, 56361025), (5, 11272205), (7, 8051575), (25, 2254441), (35, 1610315), (49, 1150225), (139, 405475), (175, 322063), (245, 230045), (331, 170275), (695, 81095), (973, 57925), (1225, 46009), (1655, 34055), (2317, 24325), (3475, 16219), (4865, 11585), (6811, 8275)]