13845195

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 128

約数和(自身を含む): 32256000

約数和(自身を除く): 18410805

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 39, 45, 49, 63, 65, 69, 91, 105, 115, 117, 135, 147, 161, 189, 195, 207, 245, 273, 299, 315, 343, 345, 351, 441, 455, 483, 585, 621, 637, 735, 805, 819, 897, 945, 1029, 1035, 1127, 1323, 1365, 1449, 1495, 1715, 1755, 1911, 2093, 2205, 2415, 2457, 2691, 3087, 3105, 3185, 3381, 4095, 4347, 4459, 4485, 5145, 5635, 5733, 6279, 6615, 7245, 7889, 8073, 9261, 9555, 10143, 10465, 12285, 13377, 13455, 14651, 15435, 16905, 17199, 18837, 21735, 22295, 23667, 28665, 30429, 31395, 39445, 40131, 40365, 43953, 46305, 50715, 56511, 66885, 71001, 73255, 85995, 94185, 102557, 118335, 120393, 131859, 152145, 200655, 213003, 219765, 282555, 307671, 355005, 395577, 512785, 601965, 659295, 923013, 1065015, 1538355, 1977885, 2769039, 4615065, 13845195]

約数ペア:

[(1, 13845195), (3, 4615065), (5, 2769039), (7, 1977885), (9, 1538355), (13, 1065015), (15, 923013), (21, 659295), (23, 601965), (27, 512785), (35, 395577), (39, 355005), (45, 307671), (49, 282555), (63, 219765), (65, 213003), (69, 200655), (91, 152145), (105, 131859), (115, 120393), (117, 118335), (135, 102557), (147, 94185), (161, 85995), (189, 73255), (195, 71001), (207, 66885), (245, 56511), (273, 50715), (299, 46305), (315, 43953), (343, 40365), (345, 40131), (351, 39445), (441, 31395), (455, 30429), (483, 28665), (585, 23667), (621, 22295), (637, 21735), (735, 18837), (805, 17199), (819, 16905), (897, 15435), (945, 14651), (1029, 13455), (1035, 13377), (1127, 12285), (1323, 10465), (1365, 10143), (1449, 9555), (1495, 9261), (1715, 8073), (1755, 7889), (1911, 7245), (2093, 6615), (2205, 6279), (2415, 5733), (2457, 5635), (2691, 5145), (3087, 4485), (3105, 4459), (3185, 4347), (3381, 4095)]