13377045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 12750315

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 251, 255, 285, 323, 561, 627, 753, 935, 969, 1045, 1255, 1615, 2761, 2805, 3135, 3553, 3765, 4267, 4769, 4845, 8283, 10659, 12801, 13805, 14307, 17765, 21335, 23845, 41415, 46937, 52459, 53295, 64005, 71535, 81073, 140811, 157377, 234685, 243219, 262295, 405365, 704055, 786885, 891803, 1216095, 2675409, 4459015, 13377045]

約数ペア:

[(1, 13377045), (3, 4459015), (5, 2675409), (11, 1216095), (15, 891803), (17, 786885), (19, 704055), (33, 405365), (51, 262295), (55, 243219), (57, 234685), (85, 157377), (95, 140811), (165, 81073), (187, 71535), (209, 64005), (251, 53295), (255, 52459), (285, 46937), (323, 41415), (561, 23845), (627, 21335), (753, 17765), (935, 14307), (969, 13805), (1045, 12801), (1255, 10659), (1615, 8283), (2761, 4845), (2805, 4769), (3135, 4267), (3553, 3765)]