22492225

素因数分解:

$5^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 33827200

約数和(自身を除く): 11334975

約数列:

[1, 5, 7, 25, 35, 43, 49, 61, 175, 215, 245, 301, 305, 343, 427, 1075, 1225, 1505, 1525, 1715, 2107, 2135, 2623, 2989, 7525, 8575, 10535, 10675, 13115, 14749, 14945, 18361, 20923, 52675, 65575, 73745, 74725, 91805, 104615, 128527, 368725, 459025, 523075, 642635, 899689, 3213175, 4498445, 22492225]

約数ペア:

[(1, 22492225), (5, 4498445), (7, 3213175), (25, 899689), (35, 642635), (43, 523075), (49, 459025), (61, 368725), (175, 128527), (215, 104615), (245, 91805), (301, 74725), (305, 73745), (343, 65575), (427, 52675), (1075, 20923), (1225, 18361), (1505, 14945), (1525, 14749), (1715, 13115), (2107, 10675), (2135, 10535), (2623, 8575), (2989, 7525)]