284407205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 361670400

約数和(自身を除く): 77263195

約数列:

[1, 5, 29, 103, 137, 139, 145, 515, 685, 695, 2987, 3973, 4031, 14111, 14317, 14935, 19043, 19865, 20155, 70555, 71585, 95215, 409219, 415193, 552247, 1961429, 2046095, 2075965, 2761235, 9807145, 56881441, 284407205]

約数ペア:

[(1, 284407205), (5, 56881441), (29, 9807145), (103, 2761235), (137, 2075965), (139, 2046095), (145, 1961429), (515, 552247), (685, 415193), (695, 409219), (2987, 95215), (3973, 71585), (4031, 70555), (14111, 20155), (14317, 19865), (14935, 19043)]