4643125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 6747840

約数和(自身を除く): 2104715

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 125, 323, 391, 425, 437, 475, 575, 625, 1615, 1955, 2125, 2185, 2375, 2875, 7429, 8075, 9775, 10625, 10925, 11875, 14375, 37145, 40375, 48875, 54625, 185725, 201875, 244375, 273125, 928625, 4643125]

約数ペア:

[(1, 4643125), (5, 928625), (17, 273125), (19, 244375), (23, 201875), (25, 185725), (85, 54625), (95, 48875), (115, 40375), (125, 37145), (323, 14375), (391, 11875), (425, 10925), (437, 10625), (475, 9775), (575, 8075), (625, 7429), (1615, 2875), (1955, 2375), (2125, 2185)]