1230303025

素因数分解:

$5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{6397}}^1$

素因数の和:6578

約数の個数: 36

約数和(自身を含む): 1786232028

約数和(自身を除く): 555929003

約数列:

[1, 5, 7, 25, 35, 49, 157, 175, 245, 785, 1099, 1225, 3925, 5495, 6397, 7693, 27475, 31985, 38465, 44779, 159925, 192325, 223895, 313453, 1004329, 1119475, 1567265, 5021645, 7030303, 7836325, 25108225, 35151515, 49212121, 175757575, 246060605, 1230303025]

約数ペア:

[(1, 1230303025), (5, 246060605), (7, 175757575), (25, 49212121), (35, 35151515), (49, 25108225), (157, 7836325), (175, 7030303), (245, 5021645), (785, 1567265), (1099, 1119475), (1225, 1004329), (3925, 313453), (5495, 223895), (6397, 192325), (7693, 159925), (27475, 44779), (31985, 38465)]