137399715

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7691}}^1$

素因数の和:8099

約数の個数: 24

約数和(自身を含む): 238790448

約数和(自身を除く): 101390733

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 5955, 7691, 17865, 23073, 38455, 69219, 115365, 346095, 3053327, 9159981, 15266635, 27479943, 45799905, 137399715]

約数ペア:

[(1, 137399715), (3, 45799905), (5, 27479943), (9, 15266635), (15, 9159981), (45, 3053327), (397, 346095), (1191, 115365), (1985, 69219), (3573, 38455), (5955, 23073), (7691, 17865)]