51478785

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2797}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 89480040

約数和(自身を除く): 38001255

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 2797, 3681, 6135, 8391, 13985, 18405, 25173, 41955, 125865, 1143973, 3431919, 5719865, 10295757, 17159595, 51478785]

約数ペア:

[(1, 51478785), (3, 17159595), (5, 10295757), (9, 5719865), (15, 3431919), (45, 1143973), (409, 125865), (1227, 41955), (2045, 25173), (2797, 18405), (3681, 13985), (6135, 8391)]