425620425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{298681}}^1$

素因数の和:298713

約数の個数: 24

約数和(自身を含む): 740731360

約数和(自身を除く): 315110935

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 298681, 896043, 1493405, 4480215, 5674939, 7467025, 17024817, 22401075, 28374695, 85124085, 141873475, 425620425]

約数ペア:

[(1, 425620425), (3, 141873475), (5, 85124085), (15, 28374695), (19, 22401075), (25, 17024817), (57, 7467025), (75, 5674939), (95, 4480215), (285, 1493405), (475, 896043), (1425, 298681)]