521567145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{11839}}^1$

素因数の和:11950

約数の個数: 48

約数和(自身を含む): 997401600

約数和(自身を除く): 475834455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 2937, 4005, 4895, 8811, 11839, 14685, 35517, 44055, 59195, 106551, 130229, 177585, 390687, 532755, 651145, 1053671, 1172061, 1953435, 3161013, 5268355, 5860305, 9483039, 11590381, 15805065, 34771143, 47415195, 57951905, 104313429, 173855715, 521567145]

約数ペア:

[(1, 521567145), (3, 173855715), (5, 104313429), (9, 57951905), (11, 47415195), (15, 34771143), (33, 15805065), (45, 11590381), (55, 9483039), (89, 5860305), (99, 5268355), (165, 3161013), (267, 1953435), (445, 1172061), (495, 1053671), (801, 651145), (979, 532755), (1335, 390687), (2937, 177585), (4005, 130229), (4895, 106551), (8811, 59195), (11839, 44055), (14685, 35517)]