19064225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 25855488

約数和(自身を除く): 6791263

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1447, 2635, 7235, 13175, 24599, 36175, 44857, 122995, 224285, 614975, 762569, 1121425, 3812845, 19064225]

約数ペア:

[(1, 19064225), (5, 3812845), (17, 1121425), (25, 762569), (31, 614975), (85, 224285), (155, 122995), (425, 44857), (527, 36175), (775, 24599), (1447, 13175), (2635, 7235)]