27910245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 23515035

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 59, 61, 141, 165, 177, 183, 235, 295, 305, 517, 649, 671, 705, 885, 915, 1551, 1947, 2013, 2585, 2773, 2867, 3245, 3355, 3599, 7755, 8319, 8601, 9735, 10065, 10797, 13865, 14335, 17995, 30503, 31537, 39589, 41595, 43005, 53985, 91509, 94611, 118767, 152515, 157685, 169153, 197945, 457545, 473055, 507459, 593835, 845765, 1860683, 2537295, 5582049, 9303415, 27910245]

約数ペア:

[(1, 27910245), (3, 9303415), (5, 5582049), (11, 2537295), (15, 1860683), (33, 845765), (47, 593835), (55, 507459), (59, 473055), (61, 457545), (141, 197945), (165, 169153), (177, 157685), (183, 152515), (235, 118767), (295, 94611), (305, 91509), (517, 53985), (649, 43005), (671, 41595), (705, 39589), (885, 31537), (915, 30503), (1551, 17995), (1947, 14335), (2013, 13865), (2585, 10797), (2773, 10065), (2867, 9735), (3245, 8601), (3355, 8319), (3599, 7755)]