23731825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 32880708

約数和(自身を除く): 9148883

約数列:

[1, 5, 13, 25, 41, 65, 137, 169, 205, 325, 533, 685, 845, 1025, 1781, 2665, 3425, 4225, 5617, 6929, 8905, 13325, 23153, 28085, 34645, 44525, 73021, 115765, 140425, 173225, 365105, 578825, 949273, 1825525, 4746365, 23731825]

約数ペア:

[(1, 23731825), (5, 4746365), (13, 1825525), (25, 949273), (41, 578825), (65, 365105), (137, 173225), (169, 140425), (205, 115765), (325, 73021), (533, 44525), (685, 34645), (845, 28085), (1025, 23153), (1781, 13325), (2665, 8905), (3425, 6929), (4225, 5617)]