90031595

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 117774720

約数和(自身を除く): 27743125

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1609, 1805, 2945, 8045, 11191, 30571, 49879, 55955, 152855, 249395, 580849, 947701, 2904245, 4738505, 18006319, 90031595]

約数ペア:

[(1, 90031595), (5, 18006319), (19, 4738505), (31, 2904245), (95, 947701), (155, 580849), (361, 249395), (589, 152855), (1609, 55955), (1805, 49879), (2945, 30571), (8045, 11191)]