8117415

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 56

約数和(自身を含む): 15581808

約数和(自身を除く): 7464393

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 131, 135, 153, 243, 255, 393, 405, 459, 655, 729, 765, 1179, 1215, 1377, 1965, 2227, 2295, 3537, 3645, 4131, 5895, 6681, 6885, 10611, 11135, 12393, 17685, 20043, 20655, 31833, 33405, 53055, 60129, 61965, 95499, 100215, 159165, 180387, 300645, 477495, 541161, 901935, 1623483, 2705805, 8117415]

約数ペア:

[(1, 8117415), (3, 2705805), (5, 1623483), (9, 901935), (15, 541161), (17, 477495), (27, 300645), (45, 180387), (51, 159165), (81, 100215), (85, 95499), (131, 61965), (135, 60129), (153, 53055), (243, 33405), (255, 31833), (393, 20655), (405, 20043), (459, 17685), (655, 12393), (729, 11135), (765, 10611), (1179, 6885), (1215, 6681), (1377, 5895), (1965, 4131), (2227, 3645), (2295, 3537)]