42702215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 57827520

約数和(自身を除く): 15125305

約数列:

[1, 5, 17, 19, 85, 95, 137, 193, 323, 685, 965, 1615, 2329, 2603, 3281, 3667, 11645, 13015, 16405, 18335, 26441, 44251, 62339, 132205, 221255, 311695, 449497, 502379, 2247485, 2511895, 8540443, 42702215]

約数ペア:

[(1, 42702215), (5, 8540443), (17, 2511895), (19, 2247485), (85, 502379), (95, 449497), (137, 311695), (193, 221255), (323, 132205), (685, 62339), (965, 44251), (1615, 26441), (2329, 18335), (2603, 16405), (3281, 13015), (3667, 11645)]