30883075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 40870400

約数和(自身を除く): 9987325

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 823, 1501, 1975, 4115, 7505, 15637, 20575, 37525, 65017, 78185, 325085, 390925, 1235323, 1625425, 6176615, 30883075]

約数ペア:

[(1, 30883075), (5, 6176615), (19, 1625425), (25, 1235323), (79, 390925), (95, 325085), (395, 78185), (475, 65017), (823, 37525), (1501, 20575), (1975, 15637), (4115, 7505)]