23144225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 10603615

約数列:

[1, 5, 13, 17, 25, 59, 65, 71, 85, 221, 295, 325, 355, 425, 767, 923, 1003, 1105, 1207, 1475, 1775, 3835, 4189, 4615, 5015, 5525, 6035, 13039, 15691, 19175, 20945, 23075, 25075, 30175, 54457, 65195, 71213, 78455, 104725, 272285, 325975, 356065, 392275, 925769, 1361425, 1780325, 4628845, 23144225]

約数ペア:

[(1, 23144225), (5, 4628845), (13, 1780325), (17, 1361425), (25, 925769), (59, 392275), (65, 356065), (71, 325975), (85, 272285), (221, 104725), (295, 78455), (325, 71213), (355, 65195), (425, 54457), (767, 30175), (923, 25075), (1003, 23075), (1105, 20945), (1207, 19175), (1475, 15691), (1775, 13039), (3835, 6035), (4189, 5525), (4615, 5015)]