260859285

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 479903424

約数和(自身を除く): 219044139

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1935, 3483, 4993, 5805, 10449, 14979, 17415, 24965, 44937, 52245, 74895, 134811, 214699, 224685, 404433, 644097, 674055, 1073495, 1213299, 1932291, 2022165, 3220485, 5796873, 6066495, 9661455, 17390619, 28984365, 52171857, 86953095, 260859285]

約数ペア:

[(1, 260859285), (3, 86953095), (5, 52171857), (9, 28984365), (15, 17390619), (27, 9661455), (43, 6066495), (45, 5796873), (81, 3220485), (129, 2022165), (135, 1932291), (215, 1213299), (243, 1073495), (387, 674055), (405, 644097), (645, 404433), (1161, 224685), (1215, 214699), (1935, 134811), (3483, 74895), (4993, 52245), (5805, 44937), (10449, 24965), (14979, 17415)]