26733175

素因数分解:

$5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 39086040

約数和(自身を除く): 12352865

約数列:

[1, 5, 7, 25, 35, 49, 139, 157, 175, 245, 695, 785, 973, 1099, 1225, 3475, 3925, 4865, 5495, 6811, 7693, 21823, 24325, 27475, 34055, 38465, 109115, 152761, 170275, 192325, 545575, 763805, 1069327, 3819025, 5346635, 26733175]

約数ペア:

[(1, 26733175), (5, 5346635), (7, 3819025), (25, 1069327), (35, 763805), (49, 545575), (139, 192325), (157, 170275), (175, 152761), (245, 109115), (695, 38465), (785, 34055), (973, 27475), (1099, 24325), (1225, 21823), (3475, 7693), (3925, 6811), (4865, 5495)]