68144975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 91041792

約数和(自身を除く): 22896817

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 3823, 17825, 19115, 87929, 95575, 118513, 439645, 592565, 2198225, 2725799, 2962825, 13628995, 68144975]

約数ペア:

[(1, 68144975), (5, 13628995), (23, 2962825), (25, 2725799), (31, 2198225), (115, 592565), (155, 439645), (575, 118513), (713, 95575), (775, 87929), (3565, 19115), (3823, 17825)]