1387662075

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131221}}^1$

素因数の和:131284

約数の個数: 36

約数和(自身を含む): 2538358368

約数和(自身を除く): 1150696293

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 131221, 393663, 656105, 1180989, 1968315, 3280525, 5904945, 6167387, 9841575, 18502161, 29524725, 30836935, 55506483, 92510805, 154184675, 277532415, 462554025, 1387662075]

約数ペア:

[(1, 1387662075), (3, 462554025), (5, 277532415), (9, 154184675), (15, 92510805), (25, 55506483), (45, 30836935), (47, 29524725), (75, 18502161), (141, 9841575), (225, 6167387), (235, 5904945), (423, 3280525), (705, 1968315), (1175, 1180989), (2115, 656105), (3525, 393663), (10575, 131221)]