80027715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 135486720

約数和(自身を除く): 55459005

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 1135, 1237, 3405, 3711, 4313, 6185, 12939, 18555, 21565, 23503, 64695, 70509, 117515, 280799, 352545, 842397, 1403995, 4211985, 5335181, 16005543, 26675905, 80027715]

約数ペア:

[(1, 80027715), (3, 26675905), (5, 16005543), (15, 5335181), (19, 4211985), (57, 1403995), (95, 842397), (227, 352545), (285, 280799), (681, 117515), (1135, 70509), (1237, 64695), (3405, 23503), (3711, 21565), (4313, 18555), (6185, 12939)]