133665875

素因数分解:

$5^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 196691040

約数和(自身を除く): 63025165

約数列:

[1, 5, 7, 25, 35, 49, 125, 139, 157, 175, 245, 695, 785, 875, 973, 1099, 1225, 3475, 3925, 4865, 5495, 6125, 6811, 7693, 17375, 19625, 21823, 24325, 27475, 34055, 38465, 109115, 121625, 137375, 152761, 170275, 192325, 545575, 763805, 851375, 961625, 1069327, 2727875, 3819025, 5346635, 19095125, 26733175, 133665875]

約数ペア:

[(1, 133665875), (5, 26733175), (7, 19095125), (25, 5346635), (35, 3819025), (49, 2727875), (125, 1069327), (139, 961625), (157, 851375), (175, 763805), (245, 545575), (695, 192325), (785, 170275), (875, 152761), (973, 137375), (1099, 121625), (1225, 109115), (3475, 38465), (3925, 34055), (4865, 27475), (5495, 24325), (6125, 21823), (6811, 19625), (7693, 17375)]