1225785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 2488320

約数和(自身を除く): 1262535

約数列:

[1, 3, 5, 11, 15, 17, 19, 23, 33, 51, 55, 57, 69, 85, 95, 115, 165, 187, 209, 253, 255, 285, 323, 345, 391, 437, 561, 627, 759, 935, 969, 1045, 1173, 1265, 1311, 1615, 1955, 2185, 2805, 3135, 3553, 3795, 4301, 4807, 4845, 5865, 6555, 7429, 10659, 12903, 14421, 17765, 21505, 22287, 24035, 37145, 53295, 64515, 72105, 81719, 111435, 245157, 408595, 1225785]

約数ペア:

[(1, 1225785), (3, 408595), (5, 245157), (11, 111435), (15, 81719), (17, 72105), (19, 64515), (23, 53295), (33, 37145), (51, 24035), (55, 22287), (57, 21505), (69, 17765), (85, 14421), (95, 12903), (115, 10659), (165, 7429), (187, 6555), (209, 5865), (253, 4845), (255, 4807), (285, 4301), (323, 3795), (345, 3553), (391, 3135), (437, 2805), (561, 2185), (627, 1955), (759, 1615), (935, 1311), (969, 1265), (1045, 1173)]