87522075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 168292800

約数和(自身を除く): 80770725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 225, 285, 295, 347, 475, 531, 855, 885, 1041, 1121, 1425, 1475, 1735, 2655, 3123, 3363, 4275, 4425, 5205, 5605, 6593, 8675, 10089, 13275, 15615, 16815, 19779, 20473, 26025, 28025, 32965, 50445, 59337, 61419, 78075, 84075, 98895, 102365, 164825, 184257, 252225, 296685, 307095, 388987, 494475, 511825, 921285, 1166961, 1483425, 1535475, 1944935, 3500883, 4606425, 5834805, 9724675, 17504415, 29174025, 87522075]

約数ペア:

[(1, 87522075), (3, 29174025), (5, 17504415), (9, 9724675), (15, 5834805), (19, 4606425), (25, 3500883), (45, 1944935), (57, 1535475), (59, 1483425), (75, 1166961), (95, 921285), (171, 511825), (177, 494475), (225, 388987), (285, 307095), (295, 296685), (347, 252225), (475, 184257), (531, 164825), (855, 102365), (885, 98895), (1041, 84075), (1121, 78075), (1425, 61419), (1475, 59337), (1735, 50445), (2655, 32965), (3123, 28025), (3363, 26025), (4275, 20473), (4425, 19779), (5205, 16815), (5605, 15615), (6593, 13275), (8675, 10089)]