5580015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 10744320

約数和(自身を除く): 5164305

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2797, 8391, 13985, 19579, 41955, 53143, 58737, 97895, 159429, 265715, 293685, 372001, 797145, 1116003, 1860005, 5580015]

約数ペア:

[(1, 5580015), (3, 1860005), (5, 1116003), (7, 797145), (15, 372001), (19, 293685), (21, 265715), (35, 159429), (57, 97895), (95, 58737), (105, 53143), (133, 41955), (285, 19579), (399, 13985), (665, 8391), (1995, 2797)]