380341455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 689955840

約数和(自身を除く): 309614385

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 137, 195, 299, 345, 411, 619, 685, 897, 1495, 1781, 1857, 2055, 3095, 3151, 4485, 5343, 8047, 8905, 9285, 9453, 14237, 15755, 24141, 26715, 40235, 40963, 42711, 47265, 71185, 84803, 120705, 122889, 185081, 204815, 213555, 254409, 424015, 555243, 614445, 925405, 1102439, 1272045, 1950469, 2776215, 3307317, 5512195, 5851407, 9752345, 16536585, 25356097, 29257035, 76068291, 126780485, 380341455]

約数ペア:

[(1, 380341455), (3, 126780485), (5, 76068291), (13, 29257035), (15, 25356097), (23, 16536585), (39, 9752345), (65, 5851407), (69, 5512195), (115, 3307317), (137, 2776215), (195, 1950469), (299, 1272045), (345, 1102439), (411, 925405), (619, 614445), (685, 555243), (897, 424015), (1495, 254409), (1781, 213555), (1857, 204815), (2055, 185081), (3095, 122889), (3151, 120705), (4485, 84803), (5343, 71185), (8047, 47265), (8905, 42711), (9285, 40963), (9453, 40235), (14237, 26715), (15755, 24141)]