38692225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 18804095

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 137, 143, 275, 325, 395, 685, 715, 869, 1027, 1507, 1781, 1975, 3425, 3575, 4345, 5135, 7535, 8905, 10823, 11297, 19591, 21725, 25675, 37675, 44525, 54115, 56485, 97955, 119053, 140699, 270575, 282425, 489775, 595265, 703495, 1547689, 2976325, 3517475, 7738445, 38692225]

約数ペア:

[(1, 38692225), (5, 7738445), (11, 3517475), (13, 2976325), (25, 1547689), (55, 703495), (65, 595265), (79, 489775), (137, 282425), (143, 270575), (275, 140699), (325, 119053), (395, 97955), (685, 56485), (715, 54115), (869, 44525), (1027, 37675), (1507, 25675), (1781, 21725), (1975, 19591), (3425, 11297), (3575, 10823), (4345, 8905), (5135, 7535)]