138600825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 255864576

約数和(自身を除く): 117263751

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2365, 3225, 3907, 7095, 11721, 11825, 19535, 35475, 42977, 58605, 97675, 128931, 168001, 214885, 293025, 504003, 644655, 840005, 1074425, 1848011, 2520015, 3223275, 4200025, 5544033, 9240055, 12600075, 27720165, 46200275, 138600825]

約数ペア:

[(1, 138600825), (3, 46200275), (5, 27720165), (11, 12600075), (15, 9240055), (25, 5544033), (33, 4200025), (43, 3223275), (55, 2520015), (75, 1848011), (129, 1074425), (165, 840005), (215, 644655), (275, 504003), (473, 293025), (645, 214885), (825, 168001), (1075, 128931), (1419, 97675), (2365, 58605), (3225, 42977), (3907, 35475), (7095, 19535), (11721, 11825)]