398049115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{15289}}^1$

素因数の和:15462

約数の個数: 16

約数和(自身を含む): 493194240

約数和(自身を除く): 95145125

約数列:

[1, 5, 41, 127, 205, 635, 5207, 15289, 26035, 76445, 626849, 1941703, 3134245, 9708515, 79609823, 398049115]

約数ペア:

[(1, 398049115), (5, 79609823), (41, 9708515), (127, 3134245), (205, 1941703), (635, 626849), (5207, 76445), (15289, 26035)]