69984395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 94590720

約数和(自身を除く): 24606325

約数列:

[1, 5, 13, 29, 65, 137, 145, 271, 377, 685, 1355, 1781, 1885, 3523, 3973, 7859, 8905, 17615, 19865, 37127, 39295, 51649, 102167, 185635, 258245, 482651, 510835, 1076683, 2413255, 5383415, 13996879, 69984395]

約数ペア:

[(1, 69984395), (5, 13996879), (13, 5383415), (29, 2413255), (65, 1076683), (137, 510835), (145, 482651), (271, 258245), (377, 185635), (685, 102167), (1355, 51649), (1781, 39295), (1885, 37127), (3523, 19865), (3973, 17615), (7859, 8905)]