166361125

素因数分解:

$5^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 244458864

約数和(自身を除く): 78097739

約数列:

[1, 5, 7, 25, 35, 49, 125, 157, 173, 175, 245, 785, 865, 875, 1099, 1211, 1225, 3925, 4325, 5495, 6055, 6125, 7693, 8477, 19625, 21625, 27161, 27475, 30275, 38465, 42385, 135805, 137375, 151375, 190127, 192325, 211925, 679025, 950635, 961625, 1059625, 1330889, 3395125, 4753175, 6654445, 23765875, 33272225, 166361125]

約数ペア:

[(1, 166361125), (5, 33272225), (7, 23765875), (25, 6654445), (35, 4753175), (49, 3395125), (125, 1330889), (157, 1059625), (173, 961625), (175, 950635), (245, 679025), (785, 211925), (865, 192325), (875, 190127), (1099, 151375), (1211, 137375), (1225, 135805), (3925, 42385), (4325, 38465), (5495, 30275), (6055, 27475), (6125, 27161), (7693, 21625), (8477, 19625)]