12199725

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 36

約数和(自身を含む): 22245600

約数和(自身を除く): 10045875

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 919, 1475, 2655, 2757, 4425, 4595, 8271, 13275, 13785, 22975, 41355, 54221, 68925, 162663, 206775, 271105, 487989, 813315, 1355525, 2439945, 4066575, 12199725]

約数ペア:

[(1, 12199725), (3, 4066575), (5, 2439945), (9, 1355525), (15, 813315), (25, 487989), (45, 271105), (59, 206775), (75, 162663), (177, 68925), (225, 54221), (295, 41355), (531, 22975), (885, 13785), (919, 13275), (1475, 8271), (2655, 4595), (2757, 4425)]