30975225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21737}}^1$

素因数の和:21769

約数の個数: 24

約数和(自身を含む): 53910240

約数和(自身を除く): 22935015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 21737, 65211, 108685, 326055, 413003, 543425, 1239009, 1630275, 2065015, 6195045, 10325075, 30975225]

約数ペア:

[(1, 30975225), (3, 10325075), (5, 6195045), (15, 2065015), (19, 1630275), (25, 1239009), (57, 543425), (75, 413003), (95, 326055), (285, 108685), (475, 65211), (1425, 21737)]