30515425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 42184800

約数和(自身を除く): 11669375

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 3779, 8075, 18895, 64243, 71801, 94475, 321215, 359005, 1220617, 1606075, 1795025, 6103085, 30515425]

約数ペア:

[(1, 30515425), (5, 6103085), (17, 1795025), (19, 1606075), (25, 1220617), (85, 359005), (95, 321215), (323, 94475), (425, 71801), (475, 64243), (1615, 18895), (3779, 8075)]