31889385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 62944128

約数和(自身を除く): 31054743

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 2801, 3795, 8403, 11385, 14005, 25209, 30811, 42015, 64423, 92433, 126045, 154055, 193269, 277299, 322115, 462165, 579807, 708653, 966345, 1386495, 2125959, 2899035, 3543265, 6377877, 10629795, 31889385]

約数ペア:

[(1, 31889385), (3, 10629795), (5, 6377877), (9, 3543265), (11, 2899035), (15, 2125959), (23, 1386495), (33, 966345), (45, 708653), (55, 579807), (69, 462165), (99, 322115), (115, 277299), (165, 193269), (207, 154055), (253, 126045), (345, 92433), (495, 64423), (759, 42015), (1035, 30811), (1265, 25209), (2277, 14005), (2801, 11385), (3795, 8403)]