22055725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 28569600

約数和(自身を除く): 6513875

約数列:

[1, 5, 25, 31, 149, 155, 191, 745, 775, 955, 3725, 4619, 4775, 5921, 23095, 28459, 29605, 115475, 142295, 148025, 711475, 882229, 4411145, 22055725]

約数ペア:

[(1, 22055725), (5, 4411145), (25, 882229), (31, 711475), (149, 148025), (155, 142295), (191, 115475), (745, 29605), (775, 28459), (955, 23095), (3725, 5921), (4619, 4775)]