21449481505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1\times {\mathrm{44249}}^1$

素因数の和:45768

約数の個数: 16

約数和(自身を含む): 26142192000

約数和(自身を除く): 4692710495

約数列:

[1, 5, 67, 335, 1447, 7235, 44249, 96949, 221245, 484745, 2964683, 14823415, 64028303, 320141515, 4289896301, 21449481505]

約数ペア:

[(1, 21449481505), (5, 4289896301), (67, 320141515), (335, 64028303), (1447, 14823415), (7235, 2964683), (44249, 484745), (96949, 221245)]