4128225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 7187040

約数和(自身を除く): 3058815

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 2897, 8691, 14485, 43455, 55043, 72425, 165129, 217275, 275215, 825645, 1376075, 4128225]

約数ペア:

[(1, 4128225), (3, 1376075), (5, 825645), (15, 275215), (19, 217275), (25, 165129), (57, 72425), (75, 55043), (95, 43455), (285, 14485), (475, 8691), (1425, 2897)]