26561535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 33434625

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 29, 33, 35, 39, 55, 61, 65, 77, 87, 91, 105, 143, 145, 165, 183, 195, 203, 231, 273, 305, 319, 377, 385, 427, 429, 435, 455, 609, 671, 715, 793, 915, 957, 1001, 1015, 1131, 1155, 1281, 1365, 1595, 1769, 1885, 2013, 2135, 2145, 2233, 2379, 2639, 3003, 3045, 3355, 3965, 4147, 4697, 4785, 5005, 5307, 5551, 5655, 6405, 6699, 7917, 8723, 8845, 10065, 11165, 11895, 12383, 12441, 13195, 14091, 15015, 16653, 19459, 20735, 22997, 23485, 26169, 26535, 27755, 29029, 33495, 37149, 39585, 43615, 58377, 61061, 61915, 62205, 68991, 70455, 83265, 87087, 97295, 114985, 130845, 136213, 145145, 160979, 183183, 185745, 252967, 291885, 305305, 344955, 408639, 435435, 482937, 681065, 758901, 804895, 915915, 1264835, 1770769, 2043195, 2414685, 3794505, 5312307, 8853845, 26561535]

約数ペア:

[(1, 26561535), (3, 8853845), (5, 5312307), (7, 3794505), (11, 2414685), (13, 2043195), (15, 1770769), (21, 1264835), (29, 915915), (33, 804895), (35, 758901), (39, 681065), (55, 482937), (61, 435435), (65, 408639), (77, 344955), (87, 305305), (91, 291885), (105, 252967), (143, 185745), (145, 183183), (165, 160979), (183, 145145), (195, 136213), (203, 130845), (231, 114985), (273, 97295), (305, 87087), (319, 83265), (377, 70455), (385, 68991), (427, 62205), (429, 61915), (435, 61061), (455, 58377), (609, 43615), (671, 39585), (715, 37149), (793, 33495), (915, 29029), (957, 27755), (1001, 26535), (1015, 26169), (1131, 23485), (1155, 22997), (1281, 20735), (1365, 19459), (1595, 16653), (1769, 15015), (1885, 14091), (2013, 13195), (2135, 12441), (2145, 12383), (2233, 11895), (2379, 11165), (2639, 10065), (3003, 8845), (3045, 8723), (3355, 7917), (3965, 6699), (4147, 6405), (4697, 5655), (4785, 5551), (5005, 5307)]