222912405

素因数分解:

$3^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 402764544

約数和(自身を除く): 179852139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 271, 405, 677, 813, 1215, 1355, 2031, 2439, 3385, 4065, 6093, 7317, 10155, 12195, 18279, 21951, 30465, 36585, 54837, 65853, 91395, 109755, 164511, 183467, 274185, 329265, 550401, 822555, 917335, 1651203, 2752005, 4953609, 8256015, 14860827, 24768045, 44582481, 74304135, 222912405]

約数ペア:

[(1, 222912405), (3, 74304135), (5, 44582481), (9, 24768045), (15, 14860827), (27, 8256015), (45, 4953609), (81, 2752005), (135, 1651203), (243, 917335), (271, 822555), (405, 550401), (677, 329265), (813, 274185), (1215, 183467), (1355, 164511), (2031, 109755), (2439, 91395), (3385, 65853), (4065, 54837), (6093, 36585), (7317, 30465), (10155, 21951), (12195, 18279)]