5240865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 10506240

約数和(自身を除く): 5265375

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 71, 95, 105, 111, 133, 185, 213, 259, 285, 355, 399, 497, 555, 665, 703, 777, 1065, 1295, 1349, 1491, 1995, 2109, 2485, 2627, 3515, 3885, 4047, 4921, 6745, 7455, 7881, 9443, 10545, 13135, 14763, 18389, 20235, 24605, 28329, 39405, 47215, 49913, 55167, 73815, 91945, 141645, 149739, 249565, 275835, 349391, 748695, 1048173, 1746955, 5240865]

約数ペア:

[(1, 5240865), (3, 1746955), (5, 1048173), (7, 748695), (15, 349391), (19, 275835), (21, 249565), (35, 149739), (37, 141645), (57, 91945), (71, 73815), (95, 55167), (105, 49913), (111, 47215), (133, 39405), (185, 28329), (213, 24605), (259, 20235), (285, 18389), (355, 14763), (399, 13135), (497, 10545), (555, 9443), (665, 7881), (703, 7455), (777, 6745), (1065, 4921), (1295, 4047), (1349, 3885), (1491, 3515), (1995, 2627), (2109, 2485)]