212301175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4643}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 276410880

約数和(自身を除く): 64109705

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 1475, 1829, 4643, 9145, 23215, 45725, 116075, 143933, 273937, 719665, 1369685, 3598325, 6848425, 8492047, 42460235, 212301175]

約数ペア:

[(1, 212301175), (5, 42460235), (25, 8492047), (31, 6848425), (59, 3598325), (155, 1369685), (295, 719665), (775, 273937), (1475, 143933), (1829, 116075), (4643, 45725), (9145, 23215)]