2925945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 5795712

約数和(自身を除く): 2869767

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 257, 345, 495, 759, 771, 1035, 1265, 1285, 2277, 2313, 2827, 3795, 3855, 5911, 8481, 11385, 11565, 14135, 17733, 25443, 29555, 42405, 53199, 65021, 88665, 127215, 195063, 265995, 325105, 585189, 975315, 2925945]

約数ペア:

[(1, 2925945), (3, 975315), (5, 585189), (9, 325105), (11, 265995), (15, 195063), (23, 127215), (33, 88665), (45, 65021), (55, 53199), (69, 42405), (99, 29555), (115, 25443), (165, 17733), (207, 14135), (253, 11565), (257, 11385), (345, 8481), (495, 5911), (759, 3855), (771, 3795), (1035, 2827), (1265, 2313), (1285, 2277)]