54690075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 112582080

約数和(自身を除く): 57892005

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1163, 1425, 1881, 2475, 3135, 3489, 4275, 5225, 5815, 9405, 10467, 12793, 15675, 17445, 22097, 29075, 38379, 47025, 52335, 63965, 66291, 87225, 110485, 115137, 191895, 198873, 243067, 261675, 319825, 331455, 552425, 575685, 729201, 959475, 994365, 1215335, 1657275, 2187603, 2878425, 3646005, 4971825, 6076675, 10938015, 18230025, 54690075]

約数ペア:

[(1, 54690075), (3, 18230025), (5, 10938015), (9, 6076675), (11, 4971825), (15, 3646005), (19, 2878425), (25, 2187603), (33, 1657275), (45, 1215335), (55, 994365), (57, 959475), (75, 729201), (95, 575685), (99, 552425), (165, 331455), (171, 319825), (209, 261675), (225, 243067), (275, 198873), (285, 191895), (475, 115137), (495, 110485), (627, 87225), (825, 66291), (855, 63965), (1045, 52335), (1163, 47025), (1425, 38379), (1881, 29075), (2475, 22097), (3135, 17445), (3489, 15675), (4275, 12793), (5225, 10467), (5815, 9405)]