1790775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 3769600

約数和(自身を除く): 1978825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 379, 525, 675, 945, 1137, 1575, 1895, 2653, 3411, 4725, 5685, 7959, 9475, 10233, 13265, 17055, 23877, 28425, 39795, 51165, 66325, 71631, 85275, 119385, 198975, 255825, 358155, 596925, 1790775]

約数ペア:

[(1, 1790775), (3, 596925), (5, 358155), (7, 255825), (9, 198975), (15, 119385), (21, 85275), (25, 71631), (27, 66325), (35, 51165), (45, 39795), (63, 28425), (75, 23877), (105, 17055), (135, 13265), (175, 10233), (189, 9475), (225, 7959), (315, 5685), (379, 4725), (525, 3411), (675, 2653), (945, 1895), (1137, 1575)]