42037785

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 79745280

約数和(自身を除く): 37707495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 607, 729, 855, 1215, 1539, 1821, 2565, 3035, 3645, 4617, 5463, 7695, 9105, 11533, 13851, 16389, 23085, 27315, 34599, 49167, 57665, 69255, 81945, 103797, 147501, 172995, 245835, 311391, 442503, 518985, 737505, 934173, 1556955, 2212515, 2802519, 4670865, 8407557, 14012595, 42037785]

約数ペア:

[(1, 42037785), (3, 14012595), (5, 8407557), (9, 4670865), (15, 2802519), (19, 2212515), (27, 1556955), (45, 934173), (57, 737505), (81, 518985), (95, 442503), (135, 311391), (171, 245835), (243, 172995), (285, 147501), (405, 103797), (513, 81945), (607, 69255), (729, 57665), (855, 49167), (1215, 34599), (1539, 27315), (1821, 23085), (2565, 16389), (3035, 13851), (3645, 11533), (4617, 9105), (5463, 7695)]