180884145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 321640704

約数和(自身を除く): 140756559

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 97, 131, 195, 219, 291, 365, 393, 485, 655, 949, 1095, 1261, 1455, 1703, 1965, 2847, 3783, 4745, 5109, 6305, 7081, 8515, 9563, 12707, 14235, 18915, 21243, 25545, 28689, 35405, 38121, 47815, 63535, 92053, 106215, 124319, 143445, 165191, 190605, 276159, 372957, 460265, 495573, 621595, 825955, 927611, 1380795, 1864785, 2477865, 2782833, 4638055, 12058943, 13914165, 36176829, 60294715, 180884145]

約数ペア:

[(1, 180884145), (3, 60294715), (5, 36176829), (13, 13914165), (15, 12058943), (39, 4638055), (65, 2782833), (73, 2477865), (97, 1864785), (131, 1380795), (195, 927611), (219, 825955), (291, 621595), (365, 495573), (393, 460265), (485, 372957), (655, 276159), (949, 190605), (1095, 165191), (1261, 143445), (1455, 124319), (1703, 106215), (1965, 92053), (2847, 63535), (3783, 47815), (4745, 38121), (5109, 35405), (6305, 28689), (7081, 25545), (8515, 21243), (9563, 18915), (12707, 14235)]