131237535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 269982720

約数和(自身を除く): 138745185

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 59, 61, 65, 85, 143, 165, 177, 183, 187, 195, 221, 255, 295, 305, 429, 561, 649, 663, 671, 715, 767, 793, 885, 915, 935, 1003, 1037, 1105, 1947, 2013, 2145, 2301, 2379, 2431, 2805, 3009, 3111, 3245, 3315, 3355, 3599, 3835, 3965, 5015, 5185, 7293, 8437, 8723, 9735, 10065, 10797, 11033, 11407, 11505, 11895, 12155, 13039, 13481, 15045, 15555, 17995, 25311, 26169, 33099, 34221, 36465, 39117, 39589, 40443, 42185, 43615, 46787, 53985, 55165, 57035, 61183, 65195, 67405, 118767, 126555, 130845, 140361, 143429, 148291, 165495, 171105, 183549, 195585, 197945, 202215, 233935, 305915, 430287, 444873, 514657, 593835, 673013, 701805, 717145, 741455, 795379, 917745, 1543971, 2019039, 2151435, 2224365, 2386137, 2573285, 3365065, 3976895, 7719855, 8749169, 10095195, 11930685, 26247507, 43745845, 131237535]

約数ペア:

[(1, 131237535), (3, 43745845), (5, 26247507), (11, 11930685), (13, 10095195), (15, 8749169), (17, 7719855), (33, 3976895), (39, 3365065), (51, 2573285), (55, 2386137), (59, 2224365), (61, 2151435), (65, 2019039), (85, 1543971), (143, 917745), (165, 795379), (177, 741455), (183, 717145), (187, 701805), (195, 673013), (221, 593835), (255, 514657), (295, 444873), (305, 430287), (429, 305915), (561, 233935), (649, 202215), (663, 197945), (671, 195585), (715, 183549), (767, 171105), (793, 165495), (885, 148291), (915, 143429), (935, 140361), (1003, 130845), (1037, 126555), (1105, 118767), (1947, 67405), (2013, 65195), (2145, 61183), (2301, 57035), (2379, 55165), (2431, 53985), (2805, 46787), (3009, 43615), (3111, 42185), (3245, 40443), (3315, 39589), (3355, 39117), (3599, 36465), (3835, 34221), (3965, 33099), (5015, 26169), (5185, 25311), (7293, 17995), (8437, 15555), (8723, 15045), (9735, 13481), (10065, 13039), (10797, 12155), (11033, 11895), (11407, 11505)]