1887975

素因数分解:

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

素因数の和:2816

約数の個数: 24

約数和(自身を含む): 3469520

約数和(自身を除く): 1581545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2797, 8391, 13985, 25173, 41955, 69925, 75519, 125865, 209775, 377595, 629325, 1887975]

約数ペア:

[(1, 1887975), (3, 629325), (5, 377595), (9, 209775), (15, 125865), (25, 75519), (27, 69925), (45, 41955), (75, 25173), (135, 13985), (225, 8391), (675, 2797)]