12657975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 23272320

約数和(自身を除く): 10614345

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 165, 201, 229, 275, 335, 687, 737, 825, 1005, 1145, 1675, 2211, 2519, 3435, 3685, 5025, 5725, 7557, 11055, 12595, 15343, 17175, 18425, 37785, 46029, 55275, 62975, 76715, 168773, 188925, 230145, 383575, 506319, 843865, 1150725, 2531595, 4219325, 12657975]

約数ペア:

[(1, 12657975), (3, 4219325), (5, 2531595), (11, 1150725), (15, 843865), (25, 506319), (33, 383575), (55, 230145), (67, 188925), (75, 168773), (165, 76715), (201, 62975), (229, 55275), (275, 46029), (335, 37785), (687, 18425), (737, 17175), (825, 15343), (1005, 12595), (1145, 11055), (1675, 7557), (2211, 5725), (2519, 5025), (3435, 3685)]