1580451555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 2702730240

約数和(自身を除く): 1122278685

約数列:

[1, 3, 5, 15, 23, 69, 83, 97, 115, 249, 291, 345, 415, 485, 569, 1245, 1455, 1707, 1909, 2231, 2845, 5727, 6693, 8051, 8535, 9545, 11155, 13087, 24153, 28635, 33465, 39261, 40255, 47227, 55193, 65435, 120765, 141681, 165579, 185173, 196305, 236135, 275965, 555519, 708405, 827895, 925865, 1086221, 1269439, 2777595, 3258663, 3808317, 4581019, 5431105, 6347195, 13743057, 16293315, 19041585, 22905095, 68715285, 105363437, 316090311, 526817185, 1580451555]

約数ペア:

[(1, 1580451555), (3, 526817185), (5, 316090311), (15, 105363437), (23, 68715285), (69, 22905095), (83, 19041585), (97, 16293315), (115, 13743057), (249, 6347195), (291, 5431105), (345, 4581019), (415, 3808317), (485, 3258663), (569, 2777595), (1245, 1269439), (1455, 1086221), (1707, 925865), (1909, 827895), (2231, 708405), (2845, 555519), (5727, 275965), (6693, 236135), (8051, 196305), (8535, 185173), (9545, 165579), (11155, 141681), (13087, 120765), (24153, 65435), (28635, 55193), (33465, 47227), (39261, 40255)]