85536945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 94451535

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 47, 51, 61, 65, 85, 117, 135, 141, 153, 183, 195, 221, 235, 255, 305, 351, 423, 459, 549, 585, 611, 663, 705, 765, 793, 799, 915, 1037, 1105, 1269, 1647, 1755, 1833, 1989, 2115, 2295, 2379, 2397, 2745, 2867, 3055, 3111, 3315, 3965, 3995, 5185, 5499, 5967, 6345, 7137, 7191, 8235, 8601, 9165, 9333, 9945, 10387, 11895, 11985, 13481, 14335, 15555, 16497, 21411, 21573, 25803, 27495, 27999, 29835, 31161, 35685, 35955, 37271, 40443, 43005, 46665, 48739, 51935, 67405, 77409, 82485, 93483, 107055, 107865, 111813, 121329, 129015, 139995, 146217, 155805, 186355, 202215, 243695, 280449, 335439, 363987, 387045, 438651, 467415, 559065, 606645, 633607, 731085, 1006317, 1315953, 1402245, 1677195, 1819935, 1900821, 2193255, 3168035, 5031585, 5702463, 6579765, 9504105, 17107389, 28512315, 85536945]

約数ペア:

[(1, 85536945), (3, 28512315), (5, 17107389), (9, 9504105), (13, 6579765), (15, 5702463), (17, 5031585), (27, 3168035), (39, 2193255), (45, 1900821), (47, 1819935), (51, 1677195), (61, 1402245), (65, 1315953), (85, 1006317), (117, 731085), (135, 633607), (141, 606645), (153, 559065), (183, 467415), (195, 438651), (221, 387045), (235, 363987), (255, 335439), (305, 280449), (351, 243695), (423, 202215), (459, 186355), (549, 155805), (585, 146217), (611, 139995), (663, 129015), (705, 121329), (765, 111813), (793, 107865), (799, 107055), (915, 93483), (1037, 82485), (1105, 77409), (1269, 67405), (1647, 51935), (1755, 48739), (1833, 46665), (1989, 43005), (2115, 40443), (2295, 37271), (2379, 35955), (2397, 35685), (2745, 31161), (2867, 29835), (3055, 27999), (3111, 27495), (3315, 25803), (3965, 21573), (3995, 21411), (5185, 16497), (5499, 15555), (5967, 14335), (6345, 13481), (7137, 11985), (7191, 11895), (8235, 10387), (8601, 9945), (9165, 9333)]