155742015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 310044672

約数和(自身を除く): 154302657

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2145, 2431, 2805, 3315, 4271, 7293, 12155, 12813, 21355, 36465, 46981, 55523, 64065, 72607, 140943, 166569, 217821, 234905, 277615, 363035, 610753, 704715, 798677, 832845, 943891, 1089105, 1832259, 2396031, 2831673, 3053765, 3993385, 4719455, 9161295, 10382801, 11980155, 14158365, 31148403, 51914005, 155742015]

約数ペア:

[(1, 155742015), (3, 51914005), (5, 31148403), (11, 14158365), (13, 11980155), (15, 10382801), (17, 9161295), (33, 4719455), (39, 3993385), (51, 3053765), (55, 2831673), (65, 2396031), (85, 1832259), (143, 1089105), (165, 943891), (187, 832845), (195, 798677), (221, 704715), (255, 610753), (429, 363035), (561, 277615), (663, 234905), (715, 217821), (935, 166569), (1105, 140943), (2145, 72607), (2431, 64065), (2805, 55523), (3315, 46981), (4271, 36465), (7293, 21355), (12155, 12813)]