1902945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1599135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 607, 627, 1045, 1821, 3035, 3135, 6677, 9105, 11533, 20031, 33385, 34599, 57665, 100155, 126863, 172995, 380589, 634315, 1902945]

約数ペア:

[(1, 1902945), (3, 634315), (5, 380589), (11, 172995), (15, 126863), (19, 100155), (33, 57665), (55, 34599), (57, 33385), (95, 20031), (165, 11533), (209, 9105), (285, 6677), (607, 3135), (627, 3035), (1045, 1821)]