4385745

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 10428264

約数和(自身を除く): 6042519

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 49, 51, 63, 65, 81, 85, 91, 105, 117, 119, 135, 147, 153, 189, 195, 221, 245, 255, 273, 315, 351, 357, 405, 441, 455, 459, 567, 585, 595, 637, 663, 735, 765, 819, 833, 945, 1053, 1071, 1105, 1323, 1365, 1377, 1547, 1755, 1785, 1911, 1989, 2205, 2295, 2457, 2499, 2835, 3185, 3213, 3315, 3969, 4095, 4165, 4641, 5265, 5355, 5733, 5967, 6615, 6885, 7371, 7497, 7735, 9555, 9639, 9945, 10829, 12285, 12495, 13923, 16065, 17199, 17901, 19845, 22491, 23205, 28665, 29835, 32487, 36855, 37485, 41769, 48195, 51597, 54145, 67473, 69615, 85995, 89505, 97461, 112455, 125307, 162435, 208845, 257985, 292383, 337365, 487305, 626535, 877149, 1461915, 4385745]

約数ペア:

[(1, 4385745), (3, 1461915), (5, 877149), (7, 626535), (9, 487305), (13, 337365), (15, 292383), (17, 257985), (21, 208845), (27, 162435), (35, 125307), (39, 112455), (45, 97461), (49, 89505), (51, 85995), (63, 69615), (65, 67473), (81, 54145), (85, 51597), (91, 48195), (105, 41769), (117, 37485), (119, 36855), (135, 32487), (147, 29835), (153, 28665), (189, 23205), (195, 22491), (221, 19845), (245, 17901), (255, 17199), (273, 16065), (315, 13923), (351, 12495), (357, 12285), (405, 10829), (441, 9945), (455, 9639), (459, 9555), (567, 7735), (585, 7497), (595, 7371), (637, 6885), (663, 6615), (735, 5967), (765, 5733), (819, 5355), (833, 5265), (945, 4641), (1053, 4165), (1071, 4095), (1105, 3969), (1323, 3315), (1365, 3213), (1377, 3185), (1547, 2835), (1755, 2499), (1785, 2457), (1911, 2295), (1989, 2205)]