131801356475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 174588944640

約数和(自身を除く): 42787588165

約数列:

[1, 5, 25, 43, 61, 67, 131, 215, 229, 305, 335, 655, 1075, 1145, 1525, 1675, 2623, 2881, 3275, 4087, 5633, 5725, 7991, 8777, 9847, 13115, 13969, 14405, 15343, 20435, 28165, 29999, 39955, 43885, 49235, 65575, 69845, 72025, 76715, 102175, 140825, 149995, 175741, 199775, 219425, 246175, 343613, 349225, 377411, 383575, 535397, 600667, 659749, 749975, 878705, 935923, 1289957, 1718065, 1829939, 1887055, 2009933, 2676985, 3003335, 3298745, 4393525, 4679615, 6449785, 8590325, 9149695, 9435275, 10049665, 13384925, 15016675, 16493725, 23022071, 23398075, 32248925, 40244689, 45748475, 50248325, 78687377, 86427119, 115110355, 122605913, 201223445, 393436885, 432135595, 575551775, 613029565, 1006117225, 1967184425, 2160677975, 3065147825, 5272054259, 26360271295, 131801356475]

約数ペア:

[(1, 131801356475), (5, 26360271295), (25, 5272054259), (43, 3065147825), (61, 2160677975), (67, 1967184425), (131, 1006117225), (215, 613029565), (229, 575551775), (305, 432135595), (335, 393436885), (655, 201223445), (1075, 122605913), (1145, 115110355), (1525, 86427119), (1675, 78687377), (2623, 50248325), (2881, 45748475), (3275, 40244689), (4087, 32248925), (5633, 23398075), (5725, 23022071), (7991, 16493725), (8777, 15016675), (9847, 13384925), (13115, 10049665), (13969, 9435275), (14405, 9149695), (15343, 8590325), (20435, 6449785), (28165, 4679615), (29999, 4393525), (39955, 3298745), (43885, 3003335), (49235, 2676985), (65575, 2009933), (69845, 1887055), (72025, 1829939), (76715, 1718065), (102175, 1289957), (140825, 935923), (149995, 878705), (175741, 749975), (199775, 659749), (219425, 600667), (246175, 535397), (343613, 383575), (349225, 377411)]