72697185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 149205888

約数和(自身を除く): 76508703

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 53, 55, 85, 99, 153, 159, 163, 165, 187, 255, 265, 477, 489, 495, 561, 583, 765, 795, 815, 901, 935, 1467, 1683, 1749, 1793, 2385, 2445, 2703, 2771, 2805, 2915, 4505, 5247, 5379, 7335, 8109, 8313, 8415, 8639, 8745, 8965, 9911, 13515, 13855, 16137, 24939, 25917, 26235, 26895, 29733, 30481, 40545, 41565, 43195, 49555, 77751, 80685, 89199, 91443, 95029, 124695, 129585, 146863, 148665, 152405, 274329, 285087, 388755, 440589, 445995, 457215, 475145, 734315, 855261, 1321767, 1371645, 1425435, 1615493, 2202945, 4276305, 4846479, 6608835, 8077465, 14539437, 24232395, 72697185]

約数ペア:

[(1, 72697185), (3, 24232395), (5, 14539437), (9, 8077465), (11, 6608835), (15, 4846479), (17, 4276305), (33, 2202945), (45, 1615493), (51, 1425435), (53, 1371645), (55, 1321767), (85, 855261), (99, 734315), (153, 475145), (159, 457215), (163, 445995), (165, 440589), (187, 388755), (255, 285087), (265, 274329), (477, 152405), (489, 148665), (495, 146863), (561, 129585), (583, 124695), (765, 95029), (795, 91443), (815, 89199), (901, 80685), (935, 77751), (1467, 49555), (1683, 43195), (1749, 41565), (1793, 40545), (2385, 30481), (2445, 29733), (2703, 26895), (2771, 26235), (2805, 25917), (2915, 24939), (4505, 16137), (5247, 13855), (5379, 13515), (7335, 9911), (8109, 8965), (8313, 8745), (8415, 8639)]