1399995

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 2476656

約数和(自身を除く): 1076661

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 587, 795, 1761, 2385, 2935, 5283, 8805, 26415, 31111, 93333, 155555, 279999, 466665, 1399995]

約数ペア:

[(1, 1399995), (3, 466665), (5, 279999), (9, 155555), (15, 93333), (45, 31111), (53, 26415), (159, 8805), (265, 5283), (477, 2935), (587, 2385), (795, 1761)]