21882975

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 36342912

約数和(自身を除く): 14459937

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 1031, 1415, 3093, 4245, 5155, 7075, 15465, 21225, 25775, 77325, 291773, 875319, 1458865, 4376595, 7294325, 21882975]

約数ペア:

[(1, 21882975), (3, 7294325), (5, 4376595), (15, 1458865), (25, 875319), (75, 291773), (283, 77325), (849, 25775), (1031, 21225), (1415, 15465), (3093, 7075), (4245, 5155)]