72688275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 145544256

約数和(自身を除く): 72855981

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 683, 825, 1075, 1419, 1935, 2049, 2365, 2475, 3225, 3415, 4257, 6147, 7095, 7513, 9675, 10245, 11825, 17075, 21285, 22539, 29369, 30735, 35475, 37565, 51225, 67617, 88107, 106425, 112695, 146845, 153675, 187825, 264321, 323059, 338085, 440535, 563475, 734225, 969177, 1321605, 1615295, 1690425, 2202675, 2907531, 4845885, 6608025, 8076475, 14537655, 24229425, 72688275]

約数ペア:

[(1, 72688275), (3, 24229425), (5, 14537655), (9, 8076475), (11, 6608025), (15, 4845885), (25, 2907531), (33, 2202675), (43, 1690425), (45, 1615295), (55, 1321605), (75, 969177), (99, 734225), (129, 563475), (165, 440535), (215, 338085), (225, 323059), (275, 264321), (387, 187825), (473, 153675), (495, 146845), (645, 112695), (683, 106425), (825, 88107), (1075, 67617), (1419, 51225), (1935, 37565), (2049, 35475), (2365, 30735), (2475, 29369), (3225, 22539), (3415, 21285), (4257, 17075), (6147, 11825), (7095, 10245), (7513, 9675)]