85530825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 165391200

約数和(自身を除く): 79860375

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 153, 177, 225, 255, 295, 379, 425, 531, 765, 885, 1003, 1137, 1275, 1475, 1895, 2655, 3009, 3411, 3825, 4425, 5015, 5685, 6443, 9027, 9475, 13275, 15045, 17055, 19329, 22361, 25075, 28425, 32215, 45135, 57987, 67083, 75225, 85275, 96645, 111805, 161075, 201249, 225675, 289935, 335415, 380137, 483225, 559025, 1006245, 1140411, 1449675, 1677075, 1900685, 3421233, 5031225, 5702055, 9503425, 17106165, 28510275, 85530825]

約数ペア:

[(1, 85530825), (3, 28510275), (5, 17106165), (9, 9503425), (15, 5702055), (17, 5031225), (25, 3421233), (45, 1900685), (51, 1677075), (59, 1449675), (75, 1140411), (85, 1006245), (153, 559025), (177, 483225), (225, 380137), (255, 335415), (295, 289935), (379, 225675), (425, 201249), (531, 161075), (765, 111805), (885, 96645), (1003, 85275), (1137, 75225), (1275, 67083), (1475, 57987), (1895, 45135), (2655, 32215), (3009, 28425), (3411, 25075), (3825, 22361), (4425, 19329), (5015, 17055), (5685, 15045), (6443, 13275), (9027, 9475)]