127902645

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 261621360

約数和(自身を除く): 133718715

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1053, 1105, 1377, 1429, 1755, 1989, 2295, 3315, 4287, 5265, 5967, 6885, 7145, 9945, 12861, 17901, 18577, 21435, 24293, 29835, 38583, 55731, 64305, 72879, 89505, 92885, 115749, 121465, 167193, 192915, 218637, 278655, 315809, 364395, 501579, 578745, 655911, 835965, 947427, 1093185, 1504737, 1579045, 1967733, 2507895, 2842281, 3279555, 4737135, 7523685, 8526843, 9838665, 14211405, 25580529, 42634215, 127902645]

約数ペア:

[(1, 127902645), (3, 42634215), (5, 25580529), (9, 14211405), (13, 9838665), (15, 8526843), (17, 7523685), (27, 4737135), (39, 3279555), (45, 2842281), (51, 2507895), (65, 1967733), (81, 1579045), (85, 1504737), (117, 1093185), (135, 947427), (153, 835965), (195, 655911), (221, 578745), (255, 501579), (351, 364395), (405, 315809), (459, 278655), (585, 218637), (663, 192915), (765, 167193), (1053, 121465), (1105, 115749), (1377, 92885), (1429, 89505), (1755, 72879), (1989, 64305), (2295, 55731), (3315, 38583), (4287, 29835), (5265, 24293), (5967, 21435), (6885, 18577), (7145, 17901), (9945, 12861)]