187395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:83

約数の個数: 24

約数和(自身を含む): 333648

約数和(自身を除く): 146253

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 961, 1209, 2015, 2883, 4805, 6045, 12493, 14415, 37479, 62465, 187395]

約数ペア:

[(1, 187395), (3, 62465), (5, 37479), (13, 14415), (15, 12493), (31, 6045), (39, 4805), (65, 2883), (93, 2015), (155, 1209), (195, 961), (403, 465)]