4472415

素因数分解:

$3^7\times 5^1\times {\mathrm{409}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 8068800

約数和(自身を除く): 3596385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 409, 729, 1215, 1227, 2045, 2187, 3645, 3681, 6135, 10935, 11043, 18405, 33129, 55215, 99387, 165645, 298161, 496935, 894483, 1490805, 4472415]

約数ペア:

[(1, 4472415), (3, 1490805), (5, 894483), (9, 496935), (15, 298161), (27, 165645), (45, 99387), (81, 55215), (135, 33129), (243, 18405), (405, 11043), (409, 10935), (729, 6135), (1215, 3681), (1227, 3645), (2045, 2187)]