20145484075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1529069}}^1$

素因数の和:1529127

約数の個数: 24

約数和(自身を含む): 27303073920

約数和(自身を除く): 7157589845

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 13175, 1529069, 7645345, 25994173, 38226725, 47401139, 129970865, 237005695, 649854325, 805819363, 1185028475, 4029096815, 20145484075]

約数ペア:

[(1, 20145484075), (5, 4029096815), (17, 1185028475), (25, 805819363), (31, 649854325), (85, 237005695), (155, 129970865), (425, 47401139), (527, 38226725), (775, 25994173), (2635, 7645345), (13175, 1529069)]