143438315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 186001920

約数和(自身を除く): 42563605

約数列:

[1, 5, 19, 95, 103, 107, 137, 515, 535, 685, 1957, 2033, 2603, 9785, 10165, 11021, 13015, 14111, 14659, 55105, 70555, 73295, 209399, 268109, 278521, 1046995, 1340545, 1392605, 1509877, 7549385, 28687663, 143438315]

約数ペア:

[(1, 143438315), (5, 28687663), (19, 7549385), (95, 1509877), (103, 1392605), (107, 1340545), (137, 1046995), (515, 278521), (535, 268109), (685, 209399), (1957, 73295), (2033, 70555), (2603, 55105), (9785, 14659), (10165, 14111), (11021, 13015)]