31324865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 44585856

約数和(自身を除く): 13260991

約数列:

[1, 5, 11, 13, 55, 65, 143, 193, 227, 715, 965, 1135, 2123, 2497, 2509, 2951, 10615, 12485, 12545, 14755, 27599, 32461, 43811, 137995, 162305, 219055, 481921, 569543, 2409605, 2847715, 6264973, 31324865]

約数ペア:

[(1, 31324865), (5, 6264973), (11, 2847715), (13, 2409605), (55, 569543), (65, 481921), (143, 219055), (193, 162305), (227, 137995), (715, 43811), (965, 32461), (1135, 27599), (2123, 14755), (2497, 12545), (2509, 12485), (2951, 10615)]