23215625

素因数分解:

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

素因数の和:84

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 10532215

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, 3125, 7429, 8075, 9775, 10625, 10925, 11875, 14375, 37145, 40375, 48875, 53125, 54625, 59375, 71875, 185725, 201875, 244375, 273125, 928625, 1009375, 1221875, 1365625, 4643125, 23215625]

約数ペア:

[(1, 23215625), (5, 4643125), (17, 1365625), (19, 1221875), (23, 1009375), (25, 928625), (85, 273125), (95, 244375), (115, 201875), (125, 185725), (323, 71875), (391, 59375), (425, 54625), (437, 53125), (475, 48875), (575, 40375), (625, 37145), (1615, 14375), (1955, 11875), (2125, 10925), (2185, 10625), (2375, 9775), (2875, 8075), (3125, 7429)]