2013144975

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{1613}}^1$

素因数の和:1718

約数の個数: 72

約数和(自身を含む): 3788574480

約数和(自身を除く): 1775429505

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1613, 1849, 1935, 3225, 4839, 5547, 5805, 8065, 9245, 9675, 14517, 16641, 24195, 27735, 29025, 40325, 43551, 46225, 49923, 69359, 72585, 83205, 120975, 138675, 208077, 217755, 249615, 346795, 362925, 416025, 624231, 1040385, 1088775, 1248075, 1733975, 1872693, 2982437, 3121155, 5201925, 8947311, 9363465, 14912185, 15605775, 26841933, 44736555, 46817325, 74560925, 80525799, 134209665, 223682775, 402628995, 671048325, 2013144975]

約数ペア:

[(1, 2013144975), (3, 671048325), (5, 402628995), (9, 223682775), (15, 134209665), (25, 80525799), (27, 74560925), (43, 46817325), (45, 44736555), (75, 26841933), (129, 15605775), (135, 14912185), (215, 9363465), (225, 8947311), (387, 5201925), (645, 3121155), (675, 2982437), (1075, 1872693), (1161, 1733975), (1613, 1248075), (1849, 1088775), (1935, 1040385), (3225, 624231), (4839, 416025), (5547, 362925), (5805, 346795), (8065, 249615), (9245, 217755), (9675, 208077), (14517, 138675), (16641, 120975), (24195, 83205), (27735, 72585), (29025, 69359), (40325, 49923), (43551, 46225)]