83621025

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 159617760

約数和(自身を除く): 75996735

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 67, 75, 129, 135, 201, 215, 225, 335, 387, 603, 645, 675, 1005, 1075, 1161, 1675, 1809, 1849, 1935, 2881, 3015, 3225, 5025, 5547, 5805, 8643, 9045, 9245, 9675, 14405, 15075, 16641, 25929, 27735, 29025, 43215, 45225, 46225, 49923, 72025, 77787, 83205, 123883, 129645, 138675, 216075, 249615, 371649, 388935, 416025, 619415, 648225, 1114947, 1248075, 1858245, 1944675, 3097075, 3344841, 5574735, 9291225, 16724205, 27873675, 83621025]

約数ペア:

[(1, 83621025), (3, 27873675), (5, 16724205), (9, 9291225), (15, 5574735), (25, 3344841), (27, 3097075), (43, 1944675), (45, 1858245), (67, 1248075), (75, 1114947), (129, 648225), (135, 619415), (201, 416025), (215, 388935), (225, 371649), (335, 249615), (387, 216075), (603, 138675), (645, 129645), (675, 123883), (1005, 83205), (1075, 77787), (1161, 72025), (1675, 49923), (1809, 46225), (1849, 45225), (1935, 43215), (2881, 29025), (3015, 27735), (3225, 25929), (5025, 16641), (5547, 15075), (5805, 14405), (8643, 9675), (9045, 9245)]