1915694415

素因数分解:

$3^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{6659}}^1$

素因数の和:8804

約数の個数: 32

約数和(自身を含む): 3407788800

約数和(自身を除く): 1492094385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2131, 6393, 6659, 10655, 19179, 19977, 31965, 33295, 57537, 59931, 95895, 99885, 179793, 287685, 299655, 898965, 14190329, 42570987, 70951645, 127712961, 212854935, 383138883, 638564805, 1915694415]

約数ペア:

[(1, 1915694415), (3, 638564805), (5, 383138883), (9, 212854935), (15, 127712961), (27, 70951645), (45, 42570987), (135, 14190329), (2131, 898965), (6393, 299655), (6659, 287685), (10655, 179793), (19179, 99885), (19977, 95895), (31965, 59931), (33295, 57537)]