68888105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 35621335

約数列:

[1, 5, 11, 13, 23, 55, 59, 65, 71, 115, 143, 253, 295, 299, 355, 649, 715, 767, 781, 923, 1265, 1357, 1495, 1633, 3245, 3289, 3835, 3905, 4189, 4615, 6785, 8165, 8437, 10153, 14927, 16445, 17641, 17963, 20945, 21229, 42185, 46079, 50765, 54457, 74635, 88205, 89815, 96347, 106145, 194051, 230395, 233519, 272285, 481735, 599027, 970255, 1059817, 1167595, 1252511, 2995135, 5299085, 6262555, 13777621, 68888105]

約数ペア:

[(1, 68888105), (5, 13777621), (11, 6262555), (13, 5299085), (23, 2995135), (55, 1252511), (59, 1167595), (65, 1059817), (71, 970255), (115, 599027), (143, 481735), (253, 272285), (295, 233519), (299, 230395), (355, 194051), (649, 106145), (715, 96347), (767, 89815), (781, 88205), (923, 74635), (1265, 54457), (1357, 50765), (1495, 46079), (1633, 42185), (3245, 21229), (3289, 20945), (3835, 17963), (3905, 17641), (4189, 16445), (4615, 14927), (6785, 10153), (8165, 8437)]