203385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 199815

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 149, 195, 273, 447, 455, 745, 1043, 1365, 1937, 2235, 3129, 5215, 5811, 9685, 13559, 15645, 29055, 40677, 67795, 203385]

約数ペア:

[(1, 203385), (3, 67795), (5, 40677), (7, 29055), (13, 15645), (15, 13559), (21, 9685), (35, 5811), (39, 5215), (65, 3129), (91, 2235), (105, 1937), (149, 1365), (195, 1043), (273, 745), (447, 455)]