285285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 64

約数和(自身を含む): 645120

約数和(自身を除く): 359835

約数列:

[1, 3, 5, 7, 11, 13, 15, 19, 21, 33, 35, 39, 55, 57, 65, 77, 91, 95, 105, 133, 143, 165, 195, 209, 231, 247, 273, 285, 385, 399, 429, 455, 627, 665, 715, 741, 1001, 1045, 1155, 1235, 1365, 1463, 1729, 1995, 2145, 2717, 3003, 3135, 3705, 4389, 5005, 5187, 7315, 8151, 8645, 13585, 15015, 19019, 21945, 25935, 40755, 57057, 95095, 285285]

約数ペア:

[(1, 285285), (3, 95095), (5, 57057), (7, 40755), (11, 25935), (13, 21945), (15, 19019), (19, 15015), (21, 13585), (33, 8645), (35, 8151), (39, 7315), (55, 5187), (57, 5005), (65, 4389), (77, 3705), (91, 3135), (95, 3003), (105, 2717), (133, 2145), (143, 1995), (165, 1729), (195, 1463), (209, 1365), (231, 1235), (247, 1155), (273, 1045), (285, 1001), (385, 741), (399, 715), (429, 665), (455, 627)]