61710765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 51093075

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 255, 271, 285, 323, 705, 799, 813, 893, 969, 1355, 1615, 2397, 2679, 3995, 4065, 4465, 4607, 4845, 5149, 11985, 12737, 13395, 13821, 15181, 15447, 23035, 25745, 38211, 45543, 63685, 69105, 75905, 77235, 87533, 191055, 216529, 227715, 242003, 262599, 437665, 649587, 726009, 1082645, 1210015, 1312995, 3247935, 3630045, 4114051, 12342153, 20570255, 61710765]

約数ペア:

[(1, 61710765), (3, 20570255), (5, 12342153), (15, 4114051), (17, 3630045), (19, 3247935), (47, 1312995), (51, 1210015), (57, 1082645), (85, 726009), (95, 649587), (141, 437665), (235, 262599), (255, 242003), (271, 227715), (285, 216529), (323, 191055), (705, 87533), (799, 77235), (813, 75905), (893, 69105), (969, 63685), (1355, 45543), (1615, 38211), (2397, 25745), (2679, 23035), (3995, 15447), (4065, 15181), (4465, 13821), (4607, 13395), (4845, 12737), (5149, 11985)]